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CVE-2021-38509

UNKNOWN
Published 2021-12-08T21:21:30
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No CVSS data available

Description

Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified
Mozilla

Thunderbird

Affected Versions:

unspecified
Mozilla

Firefox ESR

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-hw7m-5984-jp2q

Advisory Details

Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-38509
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1718571
WEB https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html
WEB https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html
WEB https://security.gentoo.org/glsa/202202-03
WEB https://security.gentoo.org/glsa/202208-14
WEB https://www.debian.org/security/2021/dsa-5026
WEB https://www.debian.org/security/2022/dsa-5034
WEB https://www.mozilla.org/security/advisories/mfsa2021-48
WEB https://www.mozilla.org/security/advisories/mfsa2021-49
WEB https://www.mozilla.org/security/advisories/mfsa2021-50

Advisory provided by GitHub Security Advisory Database. Published: December 9, 2021, Modified: March 17, 2022

References

https://www.mozilla.org/security/advisories/mfsa2021-49/
https://www.mozilla.org/security/advisories/mfsa2021-50/
https://www.mozilla.org/security/advisories/mfsa2021-48/
https://bugzilla.mozilla.org/show_bug.cgi?id=1718571
https://www.debian.org/security/2021/dsa-5026
https://lists.debian.org/debian-lts-announce/2021/12/msg00030.html
https://www.debian.org/security/2022/dsa-5034
https://lists.debian.org/debian-lts-announce/2022/01/msg00001.html
https://security.gentoo.org/glsa/202202-03
https://security.gentoo.org/glsa/202208-14
Published: 2021-12-08T21:21:30
Last Modified: 2024-08-04T01:44:23.355Z
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