CVE-2024-6611 — Sensitive Cookie with Improper SameSite Attribute in Mozilla Firefox

CWE-1275 — Sensitive Cookie with Improper SameSite Attribute10 documents8 sources
Severity
9.8CRITICALNVD
OSV4.7
EPSS
0.6%
top 30.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxMozilla Thunderbird
Timeline
PublishedJul 9
Latest updateJul 10

Description

A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128 and Thunderbird < 128.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5mozilla/firefoxunspecified — 128
▶NVDmozilla/firefox< 128.0
▶CVEListV5mozilla/thunderbirdunspecified — 128
▶NVDmozilla/thunderbird< 128.0
▶Ubuntumozilla/firefox< 128.0+build2-0ubuntu0.20.04.1

🔴Vulnerability Details

4
OSV
firefox vulnerabilities↗2024-07-10
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OSV
CVE-2024-6611: A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies↗2024-07-10
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CVEList
Incorrect handling of SameSite cookies↗2024-07-09
▶
GHSA
GHSA-hr59-q2gm-7hrj: A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies↗2024-07-09
▶

📋Vendor Advisories

5
Ubuntu
Firefox vulnerabilities↗2024-07-10
▶
Microsoft
A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128 and Thunderbird < 128.↗2024-07-09
▶
Debian
CVE-2024-6611: firefox - A nested iframe, triggering a cross-site navigation, could send SameSite=Strict ...↗2024
▶
Mozilla
Mozilla Foundation Security Advisory 2024-32: CVE-2024-6611↗
▶
Mozilla
Mozilla Foundation Security Advisory 2024-29: CVE-2024-6611↗
▶
CVE-2024-6611 — Mozilla Firefox vulnerability | cvebase