CVE-2021-35986

Published Aug 20, 2021

Last updated 3 years ago

CVSS low 3.3

Overview

Description: Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by an Type Confusion vulnerability. An unauthenticated attacker could leverage this vulnerability to read arbitrary system information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: psirt@adobe.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 3.3
Impact score: 1.4
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Severity: LOW

CVSS 2.0

Type: Primary
Base score: 4.3
Impact score: 2.9
Exploitability score: 8.6
Vector string: AV:N/AC:M/Au:N/C:P/I:N/A:N

Weaknesses

psirt@adobe.com: CWE-843

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4A62CC78-7097-4825-8B08-2212B11E1F18",
            "versionEndIncluding": "21.005.20054",
            "versionStartIncluding": "15.008.20082"
          },
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "7FDBB717-4658-426A-A98A-DA88EC0515B5",
            "versionEndIncluding": "17.011.30197",
            "versionStartIncluding": "17.011.30059"
          },
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "08E31636-C406-4C4B-8F1D-E9DFD5572FF9",
            "versionEndIncluding": "20.004.30005",
            "versionStartIncluding": "20.001.30005"
          },
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "1EC1FC1B-592F-4635-A71C-1DCFAD3063DC",
            "versionEndIncluding": "21.005.20054",
            "versionStartIncluding": "15.008.20082"
          },
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D92E01B2-E4D3-414F-8852-294499AE4226",
            "versionEndIncluding": "17.011.30197",
            "versionStartIncluding": "17.011.30059"
          },
          {
            "criteria": "cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B78681E4-7FA9-4D05-9A5B-1B19097B5C41",
            "versionEndIncluding": "20.004.30005",
            "versionStartIncluding": "20.001.30005"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

CVSS 2.0

Weaknesses

Social media

Configurations

References