CVE-2023-49316
HighDDoS
Published: 27 November 2023
Published
27 November 2023
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0015
35.2th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-49316 is a high-severity Excessive Iteration (CWE-834) vulnerability in Phpseclib Phpseclib. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 35.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-2993
Vulnerability details
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
phpseclib
phpseclib
3.0.0 — 3.0.34
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.