Vulnerability Monitor

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CVE-2018-6459

The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter.

Published

2018-02-20T15:29:00.430

Last Modified

2024-11-21T04:10:42.370

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	strongswan	strongswan	5.6.1	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html ([email protected])
https://security.gentoo.org/glsa/201811-16 Third Party Advisory ([email protected])
https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201811-16 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html (af854a3a-2127-422b-91ae-364da2661108)