VulnerabilityModified
CVE-2023-49316
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
HIGH 7.5EPSS 0.78%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-834
- Affected
- phpseclib/phpseclib
- Source
- cve@mitre.org
References
- https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77fPatch
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.34Release Notes
- https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77fPatch
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.34Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.