high7.5
CVE-2021-41990
The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Strongswan | Strongswan | from 5.6.1 before 5.9.4 |
| Debian | Debian Linux | Versions 10.0, 11.0 |
| Fedoraproject | Fedora | Versions 33, 34, 35 |
| Siemens | 6gk6108-4am00-2ba2 Firmware | All versions |
| Siemens | 6gk6108-4am00-2da2 Firmware | All versions |
| Siemens | 6gk5804-0ap00-2aa2 Firmware | All versions |
| Siemens | 6gk5812-1aa00-2aa2 Firmware | All versions |
| Siemens | 6gk5812-1ba00-2aa2 Firmware | All versions |
| Siemens | 6gk5816-1aa00-2aa2 Firmware | All versions |
| Siemens | 6gk5816-1ba00-2aa2 Firmware | All versions |
| Siemens | 6gk5826-2ab00-2ab2 Firmware | All versions |
| Siemens | 6gk5874-2aa00-2aa2 Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf
- https://github.com/strongswan/strongswan/releases/tag/5.9.4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3TQ32JLJOBJDB2EJKSX2PBPB5NFG2D4/
- https://www.debian.org/security/2021/dsa-4989
- https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf
- https://github.com/strongswan/strongswan/releases/tag/5.9.4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3TQ32JLJOBJDB2EJKSX2PBPB5NFG2D4/
- https://www.debian.org/security/2021/dsa-4989
- https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html