CVE-2021-30465

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-30465
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.

8.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:S/C:P/I:P/A:P

Exploitability : 6.8 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
http://www.openwall.com/lists/oss-security/2021/05/19/2 Mailing List Third Party Advisory
https://bugzilla.opensuse.org/show_bug.cgi?id=1185405 Issue Tracking
https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f Patch Third Party Advisory
https://github.com/opencontainers/runc/releases Release Notes Third Party Advisory
https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/
https://security.gentoo.org/glsa/202107-26 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210708-0003/ Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:linuxfoundation:runc:*:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc10:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc9:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc90:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc91:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc92:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc93:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc94:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
History

07 Nov 2023, 03:33

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/', 'name': 'FEDORA-2021-0440f235a0', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/', 'name': 'FEDORA-2021-2eb67ba3c2', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/ -

27 Mar 2023, 18:15

Type Values Removed Values Added
CWE CWE-22 CWE-362
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/03/msg00023.html -

16 May 2022, 21:03

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202107-26 - Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20210708-0003/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20210708-0003/ - Third Party Advisory
References (MISC) https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f - (MISC) https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f - Patch, Third Party Advisory
References (MISC) https://bugzilla.opensuse.org/show_bug.cgi?id=1185405 - (MISC) https://bugzilla.opensuse.org/show_bug.cgi?id=1185405 - Issue Tracking

10 Jul 2021, 05:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20210708-0003/ -

17 Jun 2021, 19:15

Type Values Removed Values Added
References
  • (MISC) https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595f -
  • (MISC) https://bugzilla.opensuse.org/show_bug.cgi?id=1185405 -

07 Jun 2021, 18:35

Type Values Removed Values Added
CPE cpe:2.3:a:linuxfoundation:runc:1.0.0:rc7:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc10:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc6:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:*:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc94:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc90:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc8:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc9:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc91:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc93:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc92:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:runc:1.0.0:rc4:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.0
v3 : 8.5
References (MISC) http://www.openwall.com/lists/oss-security/2021/05/19/2 - (MISC) http://www.openwall.com/lists/oss-security/2021/05/19/2 - Mailing List, Third Party Advisory
References (CONFIRM) https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r - (CONFIRM) https://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7r - Patch, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/ - Mailing List, Third Party Advisory
References (MISC) https://github.com/opencontainers/runc/releases - (MISC) https://github.com/opencontainers/runc/releases - Release Notes, Third Party Advisory
CWE CWE-22

29 May 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/ -

28 May 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/ -

27 May 2021, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-27 13:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-30465

Mitre link : CVE-2021-30465

CVE.ORG link : CVE-2021-30465

JSON object : View

Products Affected

linuxfoundation

  • runc

fedoraproject

  • fedora
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')