CVE-2021-41990
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
El plugin gmp en strongSwan versiones anteriores a 5.9.4, presenta un desbordamiento de enteros remoto por medio de un certificado diseñado con una firma RSASSA-PSS. Por ejemplo, esto puede ser desencadenado por un certificado de CA autofirmado no relacionado enviado por un iniciador. Una ejecución de código remota no puede ocurrir
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-04 CVE Reserved
- 2021-10-18 CVE Published
- 2024-08-04 CVE Updated
- 2024-11-04 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| 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 | |
| https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-%28cve-2021-41990%29.html | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | 6gk6108-4am00-2ba2 Firmware Search vendor "Siemens" for product "6gk6108-4am00-2ba2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk6108-4am00-2ba2 Search vendor "Siemens" for product "6gk6108-4am00-2ba2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk6108-4am00-2da2 Firmware Search vendor "Siemens" for product "6gk6108-4am00-2da2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk6108-4am00-2da2 Search vendor "Siemens" for product "6gk6108-4am00-2da2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5804-0ap00-2aa2 Firmware Search vendor "Siemens" for product "6gk5804-0ap00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5804-0ap00-2aa2 Search vendor "Siemens" for product "6gk5804-0ap00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5812-1aa00-2aa2 Firmware Search vendor "Siemens" for product "6gk5812-1aa00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5812-1aa00-2aa2 Search vendor "Siemens" for product "6gk5812-1aa00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5812-1ba00-2aa2 Firmware Search vendor "Siemens" for product "6gk5812-1ba00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5812-1ba00-2aa2 Search vendor "Siemens" for product "6gk5812-1ba00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5816-1aa00-2aa2 Firmware Search vendor "Siemens" for product "6gk5816-1aa00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5816-1aa00-2aa2 Search vendor "Siemens" for product "6gk5816-1aa00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5816-1ba00-2aa2 Firmware Search vendor "Siemens" for product "6gk5816-1ba00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5816-1ba00-2aa2 Search vendor "Siemens" for product "6gk5816-1ba00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5826-2ab00-2ab2 Firmware Search vendor "Siemens" for product "6gk5826-2ab00-2ab2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5826-2ab00-2ab2 Search vendor "Siemens" for product "6gk5826-2ab00-2ab2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5874-2aa00-2aa2 Firmware Search vendor "Siemens" for product "6gk5874-2aa00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5874-2aa00-2aa2 Search vendor "Siemens" for product "6gk5874-2aa00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5874-3aa00-2aa2 Firmware Search vendor "Siemens" for product "6gk5874-3aa00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5874-3aa00-2aa2 Search vendor "Siemens" for product "6gk5874-3aa00-2aa2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5876-3aa02-2ba2 Firmware Search vendor "Siemens" for product "6gk5876-3aa02-2ba2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5876-3aa02-2ba2 Search vendor "Siemens" for product "6gk5876-3aa02-2ba2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5876-3aa02-2ea2 Firmware Search vendor "Siemens" for product "6gk5876-3aa02-2ea2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5876-3aa02-2ea2 Search vendor "Siemens" for product "6gk5876-3aa02-2ea2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5876-4aa00-2ba2 Firmware Search vendor "Siemens" for product "6gk5876-4aa00-2ba2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5876-4aa00-2ba2 Search vendor "Siemens" for product "6gk5876-4aa00-2ba2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5876-4aa00-2da2 Firmware Search vendor "Siemens" for product "6gk5876-4aa00-2da2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5876-4aa00-2da2 Search vendor "Siemens" for product "6gk5876-4aa00-2da2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5856-2ea00-3da1 Firmware Search vendor "Siemens" for product "6gk5856-2ea00-3da1 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5856-2ea00-3da1 Search vendor "Siemens" for product "6gk5856-2ea00-3da1" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5856-2ea00-3aa1 Firmware Search vendor "Siemens" for product "6gk5856-2ea00-3aa1 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5856-2ea00-3aa1 Search vendor "Siemens" for product "6gk5856-2ea00-3aa1" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | 6gk5615-0aa00-2aa2 Firmware Search vendor "Siemens" for product "6gk5615-0aa00-2aa2 Firmware" | - | - |
Affected
| in | Siemens Search vendor "Siemens" | 6gk5615-0aa00-2aa2 Search vendor "Siemens" for product "6gk5615-0aa00-2aa2" | - | - |
Safe
|
| Strongswan Search vendor "Strongswan" | Strongswan Search vendor "Strongswan" for product "Strongswan" | >= 5.6.1 < 5.9.4 Search vendor "Strongswan" for product "Strongswan" and version " >= 5.6.1 < 5.9.4" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 33 Search vendor "Fedoraproject" for product "Fedora" and version "33" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 34 Search vendor "Fedoraproject" for product "Fedora" and version "34" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 35 Search vendor "Fedoraproject" for product "Fedora" and version "35" | - |
Affected
| ||||||