6.5

CVE-2024-0753: debian debian_linux

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-0753DEBIAN-CVE-2024-0753CGA-222x-jr3h-vg74
Published 23-01-2024Last modified 07-06-2025

Vulnerability summary

CVE-2024-0753 is a medium (CVSS 6.5) vulnerability in debian debian_linux. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 52.9% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.72%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 33 · Related 10

Timeline

  1. 23-01-2024
    PublishedVulnerability first disclosed.
  2. 07-06-2025
    Last modifiedVulnerability information updated.

Description

In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.72%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.72% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu8 products
  • firefox< 122.0+build2-0ubuntu0.20.04.1
  • mozjs102All versions (No fix recorded)
  • mozjs38All versions (No fix recorded)
  • mozjs52All versions (No fix recorded)
  • mozjs68All versions (No fix recorded)
Debian3 products
  • firefox-esr< 115.7.0esr-1~deb12u1 | < 115.7.0esr-1
  • thunderbird< 1:115.7.0-1~deb12u1 | < 1:115.7.0-1
  • debian_linuxEOL10.0
Mozilla3 products
Chainguard1 product
  • firefox-esr< 122.0-r0

4 vendors · 15 products

References

15 links
Show all 15 references