CVE-2017-9023

Description

The ASN.1 parser in strongSwan before 5.5.3 improperly handles CHOICE types when the x509 plugin is enabled, which allows remote attackers to cause a denial of service (infinite loop) via a crafted certificate.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

2.101

Associated Vulnerability

Vulnerability	OS Platform
IPsec VPN solution (USN-3301-1) strongswan_5.3.5-1ubuntu4.3_all.deb	Linux
IPsec VPN solution (USN-3301-1) libstrongswan_5.1.2-0ubuntu2.6_i386.deb	Linux
IPsec VPN solution (USN-3301-1) libstrongswan_5.3.5-1ubuntu4.3_i386.deb	Linux
IPsec VPN solution (USN-3301-1) libstrongswan_5.3.5-1ubuntu4.3_amd64.deb	Linux
IPsec VPN solution (USN-3301-1) strongswan-plugin-gmp_5.3.5-1ubuntu4.3_all.deb	Linux
strongswan security update(DSA-3398-1) strongswan_5.5.0-1_all.deb	Linux
strongswan security update(DSA-3866-1) strongswan_5.5.0-1_all.deb	Linux
Strongswan 5.2.1-6 deb8u2 for Debian GNU/Linux 8 (jessie) (x64) strongswan_5.5.0-1_all.deb	Linux
strongswan security update(DSA-3962-1) strongswan_5.5.0-1_all.deb	Linux
strongswan security update(DSA-4229-1) strongswan_5.5.0-1_all.deb	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234