CVE-2021-30130

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-30130
phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/phpseclib/phpseclib/pull/1635 Patch Third Party Advisory
https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 Release Notes Third Party Advisory
https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
History

27 Jan 2023, 19:52

Type Values Removed Values Added
References (MISC) https://github.com/phpseclib/phpseclib/pull/1635 - Third Party Advisory (MISC) https://github.com/phpseclib/phpseclib/pull/1635 - Patch, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html - Mailing List, Third Party Advisory
First Time Debian
Debian debian Linux
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

17 Nov 2022, 19:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00024.html -
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/11/msg00025.html -

20 Apr 2021, 19:22

Type Values Removed Values Added
CWE CWE-347
CPE cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (CONFIRM) https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 - (CONFIRM) https://github.com/phpseclib/phpseclib/releases/tag/2.0.31 - Release Notes, Third Party Advisory
References (MISC) https://github.com/phpseclib/phpseclib/pull/1635 - (MISC) https://github.com/phpseclib/phpseclib/pull/1635 - Third Party Advisory
References (CONFIRM) https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 - (CONFIRM) https://github.com/phpseclib/phpseclib/releases/tag/3.0.7 - Release Notes, Third Party Advisory

06 Apr 2021, 15:26

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-06 15:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-30130

Mitre link : CVE-2021-30130

CVE.ORG link : CVE-2021-30130

JSON object : View

Products Affected

debian

  • debian_linux

phpseclib

  • phpseclib
CWE
CWE-347

Improper Verification of Cryptographic Signature