UbuntuUSN-4895-1Squid vulnerabilities
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.01 Low
EPSS
Percentile
83.6%
Releases
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- squid - Web proxy cache server
- squid3 - Web proxy cache server
Details
Alex Rousskov and Amit Klein discovered that Squid incorrectly handled
certain Content-Length headers. A remote attacker could possibly use this
issue to perform an HTTP request smuggling attack, resulting in cache
poisoning. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-15049)
Jianjun Chen discovered that Squid incorrectly validated certain input. A
remote attacker could use this issue to perform HTTP Request Smuggling and
possibly access services forbidden by the security controls.
(CVE-2020-25097)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 20.10 | noarch | squid | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-cgi | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-cgi-dbgsym | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-common | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-dbgsym | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-purge | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squid-purge-dbgsym | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squidclient | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.10 | noarch | squidclient-dbgsym | < 4.13-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 20.04 | noarch | squid | < 4.10-1ubuntu1.3 | UNKNOWN |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.01 Low
EPSS
Percentile
83.6%