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@huntrdevCVE-2021-3726

HistoryNov 30, 2021 - 10:15 a.m.

CVE-2021-3726

2021-11-3010:15:08

CWE-78

@huntrdev

web.nvd.nist.gov

cve-2021-3726

vulnerability

title function

oh my zsh

fix

user code

terminal

nvd

security

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

61.2%

JSON

Vulnerability in `title` function Description: the `title` function defined in `lib/termsupport.zsh` uses `print` to set the terminal title to a user-supplied string. In Oh My Zsh, this function is always used securely, but custom user code could use the `title` function in a way that is unsafe.Fixed in: a263cdac.Impacted areas: - `title` function in `lib/termsupport.zsh`. - Custom user code using the `title` function.

Affected configurations

Nvd

Node

planetargonoh_my_zshRange<2021-11-11

VendorProductVersionCPE
planetargonoh_my_zsh*cpe:2.3:a:planetargon:oh_my_zsh:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
planetargon	oh_my_zsh	*	cpe:2.3:a:planetargon:oh_my_zsh::::::::

CNA Affected

[
  {
    "product": "ohmyzsh/ohmyzsh",
    "vendor": "ohmyzsh",
    "versions": [
      {
        "lessThan": "a263cdac",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/ohmyzsh/ohmyzsh/commit/a263cdac

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.002

Percentile

61.2%

JSON

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