Vulnerability Details : CVE-2022-39213
Potential exploit
go-cvss is a Go module to manipulate Common Vulnerability Scoring System (CVSS). In affected versions when a full CVSS v2.0 vector string is parsed using `ParseVector`, an Out-of-Bounds Read is possible due to a lack of tests. The Go module will then panic. The problem is patched in tag `v0.4.0`, by the commit `d9d478ff0c13b8b09ace030db9262f3c2fe031f4`. Users are advised to upgrade. Users unable to upgrade may avoid this issue by parsing only CVSS v2.0 vector strings that do not have all attributes defined (e.g. `AV:N/AC:L/Au:N/C:P/I:P/A:C/E:U/RL:OF/RC:C/CDP:MH/TD:H/CR:M/IR:M/AR:M`). As stated in [SECURITY.md](https://github.com/pandatix/go-cvss/blob/master/SECURITY.md), the CPE v2.3 to refer to this Go module is `cpe:2.3:a:pandatix:go_cvss:*:*:*:*:*:*:*:*`. The entry has already been requested to the NVD CPE dictionary.
Products affected by CVE-2022-39213
- cpe:2.3:a:pandatix:go-cvss:*:*:*:*:*:go:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39213
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39213
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2022-39213
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: security-advisories@github.com (Primary)
References for CVE-2022-39213
-
https://github.com/pandatix/go-cvss/security/advisories/GHSA-xhmf-mmv2-4hhx
Out-of-bounds Read in github.com/pandatix/go-cvss/20 ParseVector function · Advisory · pandatix/go-cvss · GitHubExploit;Third Party Advisory
-
https://github.com/pandatix/go-cvss/commit/d9d478ff0c13b8b09ace030db9262f3c2fe031f4
Improve CVSS v2.0 implementation (0/1 allocs/op) · pandatix/go-cvss@d9d478f · GitHubPatch;Third Party Advisory
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https://github.com/pandatix/go-cvss/blob/master/SECURITY.md
go-cvss/SECURITY.md at master · pandatix/go-cvss · GitHubThird Party Advisory
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