Unrated severityNVD Advisory· Published Feb 17, 2022· Updated Aug 4, 2024
snapd could be made to escalate privileges and run programs as administrator
CVE-2021-44730
Description
snapd 2.54.2 did not properly validate the location of the snap-confine binary. A local attacker who can hardlink this binary to another location to cause snap-confine to execute other arbitrary binaries and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Canonical Ltd./snapdv5Range: unspecified
Patches
Vulnerability mechanics
References
6- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QTBN7LLZISXIA4KU4UKDR27Q5PXDS2U/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCGHG6LJAVJJ72TMART6A7N4Z6MSTGI7/mitrevendor-advisoryx_refsource_FEDORA
- www.debian.org/security/2022/dsa-5080mitrevendor-advisoryx_refsource_DEBIAN
- www.openwall.com/lists/oss-security/2022/02/18/2mitremailing-listx_refsource_MLIST
- www.openwall.com/lists/oss-security/2022/02/23/1mitremailing-listx_refsource_MLIST
- ubuntu.com/security/notices/USN-5292-1mitrex_refsource_MISC
News mentions
0No linked articles in our index yet.