Privilege Escalation Affecting github.com/snapcore/snapd/interfaces/builtin package, versions <2.57.6
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.04% (11th
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMSNAPCORESNAPDINTERFACESBUILTIN-6156671
- published 14 Jan 2024
- disclosed 2 Dec 2022
- credit Qualys TRU
Introduced: 2 Dec 2022
CVE-2022-3328 Open this link in a new tabHow to fix?
Upgrade github.com/snapcore/snapd/interfaces/builtin
to version 2.57.6 or higher.
Overview
github.com/snapcore/snapd/interfaces/builtin is a tool enabling systems to work with .snap files
Affected versions of this package are vulnerable to Privilege Escalation in snap-confine
that allows low-privileged users to obtain root privileges by forcing a malicious mount. Attackers who have compromised another system process such as multipathd
can abuse the rename()
operation's use of the shared /tmp
directory when initializing a mount to achieve root privileges.
References
CVSS Scores
version 3.1