CVE-2021-35993 Adobe After Effects PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

2021-09-0217:00:21

CWE-787

adobe

www.cve.org

adobe

after effects

pdf file

out-of-bounds write

remote code execution

vulnerability

user interaction

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

50.4%

JSON

Adobe After Effects version 18.2.1 (and earlier) is affected by an out-of-bounds Write vulnerability when parsing a specially crafted file. 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.

CNA Affected

[
  {
    "product": "After Effects",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "18.2.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "None",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]