CVEvulnerability
CVE-2021-41990
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-10-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-190
Description
The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certificate sent by an initiator. Remote code execution cannot occur.
Affected configurations
• strongswan strongswan (>= 5.6.1 < 5.9.4)
• debian debian linux 10.0
• debian debian linux 11.0
• fedoraproject fedora 33
• fedoraproject fedora 34
• fedoraproject fedora 35
• siemens 6gk6108-4am00-2ba2 firmware
• siemens 6gk6108-4am00-2da2 firmware
• siemens 6gk5804-0ap00-2aa2 firmware
• siemens 6gk5812-1aa00-2aa2 firmware
• siemens 6gk5812-1ba00-2aa2 firmware
• siemens 6gk5816-1aa00-2aa2 firmware
• siemens 6gk5816-1ba00-2aa2 firmware
• siemens 6gk5826-2ab00-2ab2 firmware
• siemens 6gk5874-2aa00-2aa2 firmware
• siemens 6gk5874-3aa00-2aa2 firmware
• siemens 6gk5876-3aa02-2ba2 firmware
• siemens 6gk5876-3aa02-2ea2 firmware
• siemens 6gk5876-4aa00-2ba2 firmware
• siemens 6gk5876-4aa00-2da2 firmware
• siemens 6gk5856-2ea00-3da1 firmware
• siemens 6gk5856-2ea00-3aa1 firmware
• siemens 6gk5615-0aa00-2aa2 firmware
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf Third Party Advisory
- https://github.com/strongswan/strongswan/releases/tag/5.9.4 Release Notes, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3TQ32JLJOBJDB2EJKSX2PBPB5NFG2D4/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4989 Third Party Advisory
- https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html www.strongswan.org
- https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf Third Party Advisory
- https://github.com/strongswan/strongswan/releases/tag/5.9.4 Release Notes, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3TQ32JLJOBJDB2EJKSX2PBPB5NFG2D4/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4989 Third Party Advisory
- https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html www.strongswan.org