8.8
CVE-2021-28558
- EPSS 41.54%
- Published 02.09.2021 17:15:08
- Last modified 21.11.2024 05:59:50
- Source psirt@adobe.com
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Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Heap-based buffer overflow vulnerability in the PDFLibTool component. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Data is provided by the National Vulnerability Database (NVD)
Adobe ≫ Acrobat Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.001.20150
Adobe ≫ Acrobat Reader Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.001.20150
Adobe ≫ Acrobat Reader SwEditionclassic Version >= 17.011.30059 <= 17.011.30194
Adobe ≫ Acrobat Reader SwEditionclassic Version >= 20.001.30005 <= 20.001.30020
Adobe ≫ Acrobat Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.001.20150
Adobe ≫ Acrobat Reader Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.001.20150
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 41.54% | 0.973 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.8 | 8.6 | 6.4 |
AV:N/AC:M/Au:N/C:P/I:P/A:P
|
| psirt@adobe.com | 8.8 | 2.8 | 5.9 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
CWE-122 Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().