CVE-2023-21586
MEDIUM EPSS 78.9%
Published Dec 19, 20241y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Published Dec 19, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a NULL Pointer Dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
78.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
Affected Products 10
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows | * | any |
| adobe | acrobat_dc | * | ≥15.008.20082 – ≤22.003.20282 |
| adobe | acrobat_reader_dc | * | ≥15.008.20082 – ≤22.003.20282 |
| apple | macos | * | any |
| adobe | acrobat_dc | * | ≥15.008.20082 – ≤22.003.20281 |
| adobe | acrobat_reader_dc | * | ≥15.008.20082 – ≤22.003.20281 |
| apple | macos | * | any |
| microsoft | windows | * | any |
| adobe | acrobat | * | ≥20.001.30005 – ≤20.005.30418 |
| adobe | acrobat_reader | * | ≥20.001.30005 – ≤20.005.30418 |
References 1
- helpx.adobe.com https://helpx.adobe.com/security/products/acrobat/apsb23-01.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.