Vulnerability in Phpseclib
CVE-2021-30130
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.
EPSS: 0.011 (60.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Phpseclib
- Debian Debian_linux — versions 10.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Third Party Advisory, Release Notes)
- cve@mitre.org (Third Party Advisory, Release Notes)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30130?
- CVE-2021-30130 is a high-severity vulnerability in Phpseclib, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.5/10. Published 2021-04-06.
- How severe is CVE-2021-30130?
- High severity. CVSS v3 base score is 7.5 out of 10.