Vulnerability · Published May 15, 2024 · Assigned by Google

CVE-2023-7258Denial-of-Service in Gvisor

Medium 4.8

In plain English

A medium-severity uncontrolled resource consumption in Gvisor from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.2%top 94.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A denial of service exists in Gvisor Sandbox where a bug in reference counting code in mount point tracking could lead to a panic, making it possible for an attacker running as root and with permission to mount volumes to kill the sandbox. We recommend upgrading past commit 6a112c60a257dadac59962e0bc9e9b5aee70b5b6

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12golang-gvisor-gvisorno fix listedDEBIAN-CVE-2023-7258
Debian:13golang-gvisor-gvisor0.0~20240729.0-1DEBIAN-CVE-2023-7258
Debian:14golang-gvisor-gvisor0.0~20240729.0-1DEBIAN-CVE-2023-7258
Ubuntu:24.04:LTSgolang-gvisor-gvisorno fix listedUBUNTU-CVE-2023-7258

Affected products (as reported)

VendorProductVersions
Google Gvisor 0b983ff832b175e406f4f9b1a3868457bb1ceb7b – before 6a112c60a257dadac59962e0bc9e9b5aee70b5b6

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H

References