5.3med
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…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.0%
percentile 64%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.05% probability of exploitation in the next 30 days, higher than 64% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-347 Improper Verification of Cryptographic Signature
References
- security.gentoo.org /glsa/201811-16 · vendor-advisory, x_refsource_GENTOO, x_transferred
- strongswan.org /blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html · x_refsource_CONFIRM, x_transferred
- lists.opensuse.org /opensuse-security-announce/2020-03/msg00047.html · vendor-advisory, x_refsource_SUSE, x_transferred
Sources
- CVE List: CVE-2018-6459
- NVD: CVE-2018-6459
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.