medium
6.5
EPSS
0.056%
Advisory Published
CVE Published
Updated

CVE-2024-0753

First published: Tue Jan 23 2024(Updated: )

In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain.

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
redhat/firefox<115.7
115.7
redhat/thunderbird<115.7
115.7
Thunderbird<115.7
115.7
Firefox<122.0
Firefox ESR<115.7
Thunderbird<115.7
Debian=10.0
Firefox<122
122
Firefox ESR<115.7
115.7
debian/firefox
135.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.7.0esr-1~deb11u1
128.5.0esr-1~deb12u1
128.7.0esr-1~deb12u1
128.7.0esr-1
debian/thunderbird
1:115.12.0-1~deb11u1
1:128.7.0esr-1~deb11u1
1:128.5.0esr-1~deb12u1
1:128.7.0esr-1~deb12u1
1:128.7.0esr-1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-0753?

    CVE-2024-0753 is considered a moderate severity vulnerability that allows an attacker to bypass HSTS on a subdomain.

  • How can I mitigate CVE-2024-0753?

    To mitigate CVE-2024-0753, update affected software to version 115.7 or later for Mozilla Thunderbird, Firefox, and Firefox ESR.

  • Which software is affected by CVE-2024-0753?

    CVE-2024-0753 affects Mozilla Thunderbird, Firefox, and Firefox ESR versions up to 115.7 and specific Debian packages.

  • What is HSTS and how does CVE-2024-0753 relate to it?

    HTTP Strict Transport Security (HSTS) is a web security policy mechanism and CVE-2024-0753 could allow attackers to bypass this protection on subdomains.

  • Are there known exploits for CVE-2024-0753?

    As of now, there are no public exploits specifically documented for CVE-2024-0753.

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