Ollama alapú vezetői elemzésÖsszkép: A vizsgált rendszerben magas kockázatú sérülékenységek találhatóak, amelyek között a SSL gyenge kulcsok használatát és az SSL tanúsítványok hibás megjelenítését tartalmazzák. A sürgősség 3 nap.
Fő kockázati témák: A legfontosabb problémák a [high] SSL Medium Strength Cipher Suites Supported (SWEET32) és a [medium] mDNS Detection (Remote Network), valamint az [medium] SSL Certificate with Wrong Hostname.
Ajánlott 0–7 nap: Azonnal javítsuk ki a gyenge kulcsokat használó SSL-kapcsolatokat, és cseréljük le a hibás tanúsítványokat. A sürgősség miatt fontos, hogy minél hamarabb megoldjuk ezeket a problémákat.
Ajánlott 7–30 nap: Rendszerszintű megelőzésre van szükség, például újraszkenneléssel és hardeninggel. A rendszer biztonságát javíthatjuk, ha a tanúsítványokat újra generáljuk és a gyenge kulcsok használatát el
Magas (1 típus / 3 összes)- SSL Medium Strength Cipher Suites Supported (SWEET32)
Közepes (6 típus / 14 összes)- mDNS Detection (Remote Network)
- SSL Certificate with Wrong Hostname
- SSL Certificate Cannot Be Trusted
- SMB Signing not required
- TLS Version 1.0 Protocol Detection
- TLS Version 1.1 Deprecated Protocol
Ollama: llama3.1:8b | ollama version is 0.14.2 | 2026-01-31 00:32
HIGH (3)
SSL Medium Strength Cipher Suites Supported (SWEET32)
The remote host supports the use of SSL ciphers that offer medium
strength encryption. Nessus regards medium strength as any encryption
that uses key lengths at least 64 bits and less than 112 bits, or
else that uses the 3DES encryption suite.
Note that it is considerably easier to circumvent medium strength
encryption if the attacker is on the same physical network.
Javasolt megoldás
Reconfigure the affected application if possible to avoid use of
medium strength ciphers.
SSL Medium Strength Cipher Suites Supported (SWEET32)
The remote host supports the use of SSL ciphers that offer medium
strength encryption. Nessus regards medium strength as any encryption
that uses key lengths at least 64 bits and less than 112 bits, or
else that uses the 3DES encryption suite.
Note that it is considerably easier to circumvent medium strength
encryption if the attacker is on the same physical network.
Javasolt megoldás
Reconfigure the affected application if possible to avoid use of
medium strength ciphers.
SSL Medium Strength Cipher Suites Supported (SWEET32)
The remote host supports the use of SSL ciphers that offer medium
strength encryption. Nessus regards medium strength as any encryption
that uses key lengths at least 64 bits and less than 112 bits, or
else that uses the 3DES encryption suite.
Note that it is considerably easier to circumvent medium strength
encryption if the attacker is on the same physical network.
Javasolt megoldás
Reconfigure the affected application if possible to avoid use of
medium strength ciphers.
MEDIUM (14)
mDNS Detection (Remote Network)
Plugin ID: 12218
Port: udp/5353
The remote service understands the Bonjour (also known as ZeroConf or
mDNS) protocol, which allows anyone to uncover information from the
remote host such as its operating system type and exact version, its
hostname, and the list of services it is running.
This plugin attempts to discover mDNS used by hosts that are not on the
network segment on which Nessus resides.
Javasolt megoldás
Filter incoming traffic to UDP port 5353, if desired.
SSL Certificate with Wrong Hostname
Plugin ID: 45411
Port: tcp/21
The 'commonName' (CN) attribute of the SSL certificate presented for
this service is for a different machine.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SSL Certificate with Wrong Hostname
Plugin ID: 45411
Port: tcp/443
The 'commonName' (CN) attribute of the SSL certificate presented for
this service is for a different machine.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SSL Certificate with Wrong Hostname
Plugin ID: 45411
Port: tcp/5001
The 'commonName' (CN) attribute of the SSL certificate presented for
this service is for a different machine.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SSL Certificate Cannot Be Trusted
Plugin ID: 51192
Port: tcp/21
The server's X.509 certificate cannot be trusted. This situation can
occur in three different ways, in which the chain of trust can be
broken, as stated below :
- First, the top of the certificate chain sent by the
server might not be descended from a known public
certificate authority. This can occur either when the
top of the chain is an unrecognized, self-signed
certificate, or when intermediate certificates are
missing that would connect the top of the certificate
chain to a known public certificate authority.
- Second, the certificate chain may contain a certificate
that is not valid at the time of the scan. This can
occur either when the scan occurs before one of the
certificate's 'notBefore' dates, or after one of the
certificate's 'notAfter' dates.
- Third, the certificate chain may contain a signature
that either didn't match the certificate's information
or could not be verified. Bad signatures can be fixed by
getting the certificate with the bad signature to be
re-signed by its issuer. Signatures that could not be
verified are the result of the certificate's issuer
using a signing algorithm that Nessus either does not
support or does not recognize.
If the remote host is a public host in production, any break in the
chain makes it more difficult for users to verify the authenticity and
identity of the web server. This could make it easier to carry out
man-in-the-middle attacks against the remote host.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SSL Certificate Cannot Be Trusted
Plugin ID: 51192
Port: tcp/443
The server's X.509 certificate cannot be trusted. This situation can
occur in three different ways, in which the chain of trust can be
broken, as stated below :
- First, the top of the certificate chain sent by the
server might not be descended from a known public
certificate authority. This can occur either when the
top of the chain is an unrecognized, self-signed
certificate, or when intermediate certificates are
missing that would connect the top of the certificate
chain to a known public certificate authority.
- Second, the certificate chain may contain a certificate
that is not valid at the time of the scan. This can
occur either when the scan occurs before one of the
certificate's 'notBefore' dates, or after one of the
certificate's 'notAfter' dates.
- Third, the certificate chain may contain a signature
that either didn't match the certificate's information
or could not be verified. Bad signatures can be fixed by
getting the certificate with the bad signature to be
re-signed by its issuer. Signatures that could not be
verified are the result of the certificate's issuer
using a signing algorithm that Nessus either does not
support or does not recognize.
If the remote host is a public host in production, any break in the
chain makes it more difficult for users to verify the authenticity and
identity of the web server. This could make it easier to carry out
man-in-the-middle attacks against the remote host.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SSL Certificate Cannot Be Trusted
Plugin ID: 51192
Port: tcp/5001
The server's X.509 certificate cannot be trusted. This situation can
occur in three different ways, in which the chain of trust can be
broken, as stated below :
- First, the top of the certificate chain sent by the
server might not be descended from a known public
certificate authority. This can occur either when the
top of the chain is an unrecognized, self-signed
certificate, or when intermediate certificates are
missing that would connect the top of the certificate
chain to a known public certificate authority.
- Second, the certificate chain may contain a certificate
that is not valid at the time of the scan. This can
occur either when the scan occurs before one of the
certificate's 'notBefore' dates, or after one of the
certificate's 'notAfter' dates.
- Third, the certificate chain may contain a signature
that either didn't match the certificate's information
or could not be verified. Bad signatures can be fixed by
getting the certificate with the bad signature to be
re-signed by its issuer. Signatures that could not be
verified are the result of the certificate's issuer
using a signing algorithm that Nessus either does not
support or does not recognize.
If the remote host is a public host in production, any break in the
chain makes it more difficult for users to verify the authenticity and
identity of the web server. This could make it easier to carry out
man-in-the-middle attacks against the remote host.
Javasolt megoldás
Purchase or generate a proper SSL certificate for this service.
SMB Signing not required
Plugin ID: 57608
Port: tcp/445
Signing is not required on the remote SMB server. An unauthenticated,
remote attacker can exploit this to conduct man-in-the-middle attacks
against the SMB server.
Javasolt megoldás
Enforce message signing in the host's configuration. On Windows, this
is found in the policy setting 'Microsoft network server: Digitally
sign communications (always)'. On Samba, the setting is called 'server
signing'. See the 'see also' links for further details.
TLS Version 1.0 Protocol Detection
Plugin ID: 104743
Port: tcp/21
The remote service accepts connections encrypted using TLS 1.0. TLS 1.0 has a
number of cryptographic design flaws. Modern implementations of TLS 1.0
mitigate these problems, but newer versions of TLS like 1.2 and 1.3 are
designed against these flaws and should be used whenever possible.
As of March 31, 2020, Endpoints that aren’t enabled for TLS 1.2
and higher will no longer function properly with major web browsers and major vendors.
PCI DSS v3.2 requires that TLS 1.0 be disabled entirely by June 30,
2018, except for POS POI terminals (and the SSL/TLS termination
points to which they connect) that can be verified as not being
susceptible to any known exploits.
Javasolt megoldás
Enable support for TLS 1.2 and 1.3, and disable support for TLS 1.0.
TLS Version 1.0 Protocol Detection
Plugin ID: 104743
Port: tcp/443
The remote service accepts connections encrypted using TLS 1.0. TLS 1.0 has a
number of cryptographic design flaws. Modern implementations of TLS 1.0
mitigate these problems, but newer versions of TLS like 1.2 and 1.3 are
designed against these flaws and should be used whenever possible.
As of March 31, 2020, Endpoints that aren’t enabled for TLS 1.2
and higher will no longer function properly with major web browsers and major vendors.
PCI DSS v3.2 requires that TLS 1.0 be disabled entirely by June 30,
2018, except for POS POI terminals (and the SSL/TLS termination
points to which they connect) that can be verified as not being
susceptible to any known exploits.
Javasolt megoldás
Enable support for TLS 1.2 and 1.3, and disable support for TLS 1.0.
TLS Version 1.0 Protocol Detection
Plugin ID: 104743
Port: tcp/5001
The remote service accepts connections encrypted using TLS 1.0. TLS 1.0 has a
number of cryptographic design flaws. Modern implementations of TLS 1.0
mitigate these problems, but newer versions of TLS like 1.2 and 1.3 are
designed against these flaws and should be used whenever possible.
As of March 31, 2020, Endpoints that aren’t enabled for TLS 1.2
and higher will no longer function properly with major web browsers and major vendors.
PCI DSS v3.2 requires that TLS 1.0 be disabled entirely by June 30,
2018, except for POS POI terminals (and the SSL/TLS termination
points to which they connect) that can be verified as not being
susceptible to any known exploits.
Javasolt megoldás
Enable support for TLS 1.2 and 1.3, and disable support for TLS 1.0.
TLS Version 1.1 Deprecated Protocol
Plugin ID: 157288
Port: tcp/21
The remote service accepts connections encrypted using TLS 1.1. TLS 1.1 lacks support for current and recommended
cipher suites. Ciphers that support encryption before MAC computation, and authenticated encryption modes such as GCM
cannot be used with TLS 1.1
As of March 31, 2020, Endpoints that are not enabled for TLS 1.2 and higher will no longer function properly with major
web browsers and major vendors.
Javasolt megoldás
Enable support for TLS 1.2 and/or 1.3, and disable support for TLS 1.1.
TLS Version 1.1 Deprecated Protocol
Plugin ID: 157288
Port: tcp/443
The remote service accepts connections encrypted using TLS 1.1. TLS 1.1 lacks support for current and recommended
cipher suites. Ciphers that support encryption before MAC computation, and authenticated encryption modes such as GCM
cannot be used with TLS 1.1
As of March 31, 2020, Endpoints that are not enabled for TLS 1.2 and higher will no longer function properly with major
web browsers and major vendors.
Javasolt megoldás
Enable support for TLS 1.2 and/or 1.3, and disable support for TLS 1.1.
TLS Version 1.1 Deprecated Protocol
Plugin ID: 157288
Port: tcp/5001
The remote service accepts connections encrypted using TLS 1.1. TLS 1.1 lacks support for current and recommended
cipher suites. Ciphers that support encryption before MAC computation, and authenticated encryption modes such as GCM
cannot be used with TLS 1.1
As of March 31, 2020, Endpoints that are not enabled for TLS 1.2 and higher will no longer function properly with major
web browsers and major vendors.
Javasolt megoldás
Enable support for TLS 1.2 and/or 1.3, and disable support for TLS 1.1.
LOW (1)
ICMP Timestamp Request Remote Date Disclosure
The remote host answers to an ICMP timestamp request. This allows an
attacker to know the date that is set on the targeted machine, which
may assist an unauthenticated, remote attacker in defeating time-based
authentication protocols.
Timestamps returned from machines running Windows Vista / 7 / 2008 /
2008 R2 are deliberately incorrect, but usually within 1000 seconds of
the actual system time.
Javasolt megoldás
Filter out the ICMP timestamp requests (13), and the outgoing ICMP
timestamp replies (14).