Use After Free in Apple Ipados
CVE-2022-23308
valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.051 (92.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2022/04/msg00004.html (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/33 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/37 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/35 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/38 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/36 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2022/May/34 (mailing-list, Mailing List, Third Party Advisory)
- www.oracle.com/security-alerts/cpujul2022.html (Patch, Third Party Advisory)
- support.apple.com/kb/HT213257 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23308?
- CVE-2022-23308 is a high-severity vulnerability in Apple Ipados, classified under Use After Free. CVSS score: 7.5/10. Published 2022-02-26.
- How severe is CVE-2022-23308?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-23308 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.