Incorrect Default Permissions The advisory has been revoked - it doesn't affect any version of package squid (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN10-SQUID-606404
- published19 Aug 2020
- disclosed7 Oct 2019
Introduced: 7 Oct 2019
CVE-2019-3688 (opens in a new tab)Amendment
The Debian security team deemed this advisory irrelevant for Debian:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by Debian.
The /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise Server 15 before and including version 4.8-5.8.1 and in SUSE Linux Enterprise Server 12 before and including 3.5.21-26.17.1 had squid:root, 0750 permissions. This allowed an attacker that compromissed the squid user to gain persistence by changing the binary
References
- https://security-tracker.debian.org/tracker/CVE-2019-3688
- https://bugzilla.suse.com/show_bug.cgi?id=1093414
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00024.html