Attacker Value
Unknown
0
CVE-2021-41990
0
CVE ID
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CVE-2021-41990
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Command and Control
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Persistence
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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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- debian,
- fedoraproject,
- siemens,
- strongswan
Products
- 6gk5615-0aa00-2aa2 firmware -,
- 6gk5804-0ap00-2aa2 firmware -,
- 6gk5812-1aa00-2aa2 firmware -,
- 6gk5812-1ba00-2aa2 firmware -,
- 6gk5816-1aa00-2aa2 firmware -,
- 6gk5816-1ba00-2aa2 firmware -,
- 6gk5826-2ab00-2ab2 firmware -,
- 6gk5856-2ea00-3aa1 firmware -,
- 6gk5856-2ea00-3da1 firmware -,
- 6gk5874-2aa00-2aa2 firmware -,
- 6gk5874-3aa00-2aa2 firmware -,
- 6gk5876-3aa02-2ba2 firmware -,
- 6gk5876-3aa02-2ea2 firmware -,
- 6gk5876-4aa00-2ba2 firmware -,
- 6gk5876-4aa00-2da2 firmware -,
- 6gk6108-4am00-2ba2 firmware -,
- 6gk6108-4am00-2da2 firmware -,
- debian linux 10.0,
- debian linux 11.0,
- fedora 33,
- fedora 34,
- fedora 35,
- strongswan
References
Advisory
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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