Home/CVE/snap-confine in snapd before 2.38 incorrectly set the ownership of a snap application to the uid and gid of the first ca
CVE

CVE-2019-11502

snap-confine in snapd before 2.38 incorrectly set the ownership of a snap application to the uid and gid of the first ca

snap-confine in snapd before 2.38 incorrectly set the ownership of a snap application to the uid and gid of the first calling user. Consequently, that user had unintended access to a private /tmp directory.

HIGH · CVSS 7.5 EPSS 0.0057
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-59Improper Link Resolution Before File Access ('Link Following')
▤

Affected Products & Versions

1
canonical snapd< 2.38
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Apr 2019 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2019/04/25/7Third Party Advisory
https://github.com/snapcore/snapd/commit/bdbfeebef03245176ae0dc323392bb0522a339b1PatchThird Party Advisory
https://www.openwall.com/lists/oss-security/2019/04/18/4ExploitMailing ListPatchThird Party Advisory
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