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CVE-2023-27561

Date: March 3, 2023

runc through 1.1.4 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. NOTE: this issue exists because of a CVE-2019-19921 regression.

Language: Go

Severity Score

Related Resources (13)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNB2UEDIIJCRQW4WJLZOPQJZXCVSXMLD/
https://security-tracker.debian.org/tracker/CVE-2023-27561
https://nvd.nist.gov/vuln/detail/CVE-2023-27561
https://github.com/opencontainers/runc/issues/2197#issuecomment-1437617334
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FYVE3GB4OG3BNT5DLQHYO4M5SXX33AQ5/
https://access.redhat.com/security/cve/CVE-2023-27561
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DHGVGGMKGZSJ7YO67TGGPFEHBYMS63VF/
https://github.com/opencontainers/runc/issues/3751
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ANUGDBJ7NBUMSUFZUSKU3ZMQYZ2Z3STN/
https://gist.github.com/LiveOverflow/c937820b688922eb127fb760ce06dab9
https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I6BF24VCZRFTYBTT3T7HDZUOTKOTNPLZ/
https://www.mend.io/vulnerability-database/CVE-2023-27561

Severity Score

Weakness Type (CWE)

Use of Incorrectly-Resolved Name or Reference

CWE-706

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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