CVE-2021-41990
High
Published: 18 October 2021
Published
18 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0161
82.2th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-41990 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Fedoraproject Fedora. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 17.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-28980
Vulnerability details
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…
more
occur.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
strongswan
strongswan
5.6.1 — 5.9.4
debian
debian linux
10.0, 11.0
fedoraproject
fedora
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
+10 more product configuration(s) — see NVD for full list
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.