CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
93.4%
Lyu discovered that Squid incorrectly handled WCCP protocol data. A remote
attacker could use this issue to cause Squid to crash, resulting in a
denial of service, or possibly obtain sensitive information.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.04 | noarch | squid | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-cgi | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-cgi-dbgsym | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-common | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-dbgsym | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-purge | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squid-purge-dbgsym | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squidclient | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 21.04 | noarch | squidclient-dbgsym | < 4.13-1ubuntu4.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | squid | < 4.10-1ubuntu1.5 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
93.4%