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@huntrdevCVELIST:CVE-2021-3725

HistoryNov 30, 2021 - 9:30 a.m.

CVE-2021-3725 OS Command Injection in ohmyzsh/ohmyzsh

2021-11-3009:30:14

CWE-78

@huntrdev

www.cve.org

vulnerability

command injection

ohmyzsh

dirhistory plugin

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.002

Percentile

55.5%

JSON

Vulnerability in dirhistory plugin Description: the widgets that go back and forward in the directory history, triggered by pressing Alt-Left and Alt-Right, use functions that unsafely execute eval on directory names. If you cd into a directory with a carefully-crafted name, then press Alt-Left, the system is subject to command injection. Impacted areas: - Functions pop_past and pop_future in dirhistory plugin.

CNA Affected

[
  {
    "product": "ohmyzsh/ohmyzsh",
    "vendor": "ohmyzsh",
    "versions": [
      {
        "lessThan": "06fc5fb",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/ohmyzsh/ohmyzsh/commit/06fc5fb

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.002

Percentile

55.5%

JSON

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