PT-2022-6123 · Squid+6 · Squid+7
Konata
+1
·
Published
2022-09-18
·
Updated
2024-06-27
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CVE-2022-41317
CVSS v2.0
6.8
Medium
| Vector | AV:N/AC:L/Au:S/C:C/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Squid versions 4.9 through 4.17
Squid versions 5.0.6 through 5.6
Description
An issue was discovered due to inconsistent handling of internal URIs, which can lead to Exposure of Sensitive Information about clients using the proxy via an HTTPS request to an internal cache manager URL. This may allow a remote attacker to bypass ACL protection and access cache manager information, including network structure, client credentials, client identifier, and client traffic behavior.
Recommendations
For Squid versions 4.9 through 4.17, update to a version newer than 5.7 to resolve the issue.
For Squid versions 5.0.6 through 5.6, update to version 5.7 or newer to resolve the issue.
As a temporary workaround, consider restricting access to the internal cache manager URL to minimize the risk of exploitation.
Fix
Improper Access Control
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linuxmint
Red Os
Squid
Squid Cache
Suse
Ubuntu