CVE-2021-41990

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2021-41990
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-18T14:15:10
  • Last Modified Date
  • 2022-04-12T18:41:57
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* 1 OR 5.6.1 5.9.4
AND
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:6gk6108-4am00-2ba2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk6108-4am00-2ba2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk6108-4am00-2da2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk6108-4am00-2da2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5804-0ap00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5804-0ap00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5812-1aa00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5812-1aa00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5812-1ba00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5812-1ba00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5816-1aa00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5816-1aa00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5816-1ba00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5816-1ba00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5826-2ab00-2ab2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5826-2ab00-2ab2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5874-2aa00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5874-2aa00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5874-3aa00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5874-3aa00-2aa2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5876-3aa02-2ba2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5876-3aa02-2ba2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5876-3aa02-2ea2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5876-3aa02-2ea2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5876-4aa00-2ba2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5876-4aa00-2ba2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5876-4aa00-2da2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5876-4aa00-2da2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5856-2ea00-3da1_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5856-2ea00-3da1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5856-2ea00-3aa1_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5856-2ea00-3aa1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:6gk5615-0aa00-2aa2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:6gk5615-0aa00-2aa2:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/strongswan/strongswan/releases/tag/5.9.4 Release Notes Third Party Advisory
https://www.strongswan.org/blog/2021/10/18/strongswan-vulnerability-(cve-2021-41990).html Vendor Advisory
https://www.debian.org/security/2021/dsa-4989 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQSQ3BEC22NF4NCDZVCT4P3Q2ZIAJXGJ/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FJSATD2R2XHTG4P63GCMQ2N7EWKMME5/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3TQ32JLJOBJDB2EJKSX2PBPB5NFG2D4/ Mailing List Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-539476.pdf Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-41990
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41990
History
Created Old Value New Value Data Type Notes
2022-05-10 15:43:19 Added to TrackCVE
2022-12-05 12:34:20 2021-10-18T14:15Z 2021-10-18T14:15:10 CVE Published Date updated
2022-12-05 12:34:20 2022-04-12T18:41:57 CVE Modified Date updated
2022-12-05 12:34:20 Analyzed Vulnerability Status updated