Use After Free in Apple macOS
CVE-2023-51554
Foxit PDF Reader Signature Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Signature objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-22122.
Vulnerability class: Use-After-Free
EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
Affected products
- Apple Macos
- Foxit Pdf_editor — versions 13.0.0.21632, 2023.1.0.15510, 2023.2.0.21408
- Foxit Pdf Reader — versions 12.1.3.15356
- Foxit Pdf_reader
- Microsoft Windows
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
- zdi-disclosures@trendmicro.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-51554?
- CVE-2023-51554 is a low-severity vulnerability in Apple macOS, classified under Use After Free. CVSS score: 3.3/10. Published 2024-05-03.
- How severe is CVE-2023-51554?
- Low severity. CVSS v3 base score is 3.3 out of 10.