CVE-2022-1708 is a high-severity vulnerability in CRI-O, affecting products like Fedora Project, Kubernetes, and Red Hat. It allows an attacker with Kube API access to exhaust a node's memory or disk space by executing commands in a container that produce large outputs, which CRI-O then reads entirely. This can lead to a denial of service, impacting system availability. The vulnerability has a CVSS score of 7.5 (High) with an attack vector of Network and low attack complexity, requiring no user interaction. Its primary impact is on availability (A:H). Currently, there is no evidence of active exploitation, nor is there publicly available exploit code in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are minimal, which is typical for the majority of CVEs.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.19.7CPE matchmatch criteria | cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:* | ||
>= 1.20.0, < 1.20.8CPE matchmatch criteria | cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:* | ||
>= 1.21.0, < 1.21.8CPE matchmatch criteria | cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:* | ||
>= 1.22.0, < 1.22.5CPE matchmatch criteria | cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:* | ||
>= 1.23.0, < 1.23.3CPE matchmatch criteria | cpe:2.3:a:kubernetes:cri-o:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
CVE-2022-1708
Apr 9, 2024A vulnerability was found in CRI-O that causes memory or disk space exhaustion on the node for anyone with access to the Kube API. The ExecSync request runs commands in a container and logs the output of the command. This output is then read by CRI-O after command execution and it is read in a manner where the entire file corresponding to the output of the command is read in. Thus if the output of the command is large it is possible to exhaust the memory or the disk space of the node when CRI-O reads the output of the command. The highest threat from this vulnerability is system availability.
Jun 14, 2022Node DOS by way of memory exhaustion through ExecSync request in CRI-O
Jun 6, 2022cri-o: memory exhaustion on the node when access to the kube api
Jun 6, 2022