LDAP Injection in Fedoraproject Sssd
CVE-2022-4254
sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (61.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Fedoraproject Sssd
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux For IBM Z Systems — versions 7.0
- Red Hat Enterprise Linux For Power Big Endian — versions 7.0
- Red Hat Enterprise Linux For Power Little Endian — versions 7.0
- Red Hat Enterprise Linux For Scientific Computing — versions 7.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Aus — versions 8.2
- Red Hat Enterprise Linux Server For Power Little Endian Update Services SAP Solutions — versions 8.1, 8.2
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Exploit, Patch, Third Party Advisory, Issue Tracking)
- github.com/SSSD/sssd/issues/5135 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- github.com/SSSD/sssd/commit/a2b9a84460429181f2a4fa7e2bb5ab49fd561274 (Patch, Third Party Advisory)
- access.redhat.com/security/cve/CVE-2022-4254 (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/05/msg00028.html (mailing-list)
Frequently asked questions
- What is CVE-2022-4254?
- CVE-2022-4254 is a high-severity vulnerability in Fedoraproject Sssd, classified under LDAP Injection. CVSS score: 8.8/10. Published 2023-02-01.
- How severe is CVE-2022-4254?
- High severity. CVSS v3 base score is 8.8 out of 10.