CVE catalog
CVE-2023-25734
firefox-esr: CVE-2023-25734
- Severity
- High · CVSS 8.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.78% · Oct 25, 2026
After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | firefox-esr | sid | 153.5.1esr-1 | not affected |
| Debian | firefox-esr | forky | 153.5.1esr-1 | not affected |
| Debian | firefox-esr | trixie | 140.15.0esr-1~deb13u1 | not affected |
| Debian | firefox-esr | trixie-security | 153.5.1esr-1~deb13u1 | not affected |
| Debian | firefox-esr | bookworm | 140.12.0esr-1~deb12u1 | not affected |
| Debian | firefox-esr | bookworm-security | 153.5.1esr-1~deb12u1 | not affected |
| Debian | thunderbird | sid | 1:153.5.1esr-1 | not affected |
| Debian | thunderbird | forky | 1:153.5.0esr-1 | not affected |
| Debian | thunderbird | trixie | 1:140.12.0esr-1~deb13u1 | not affected |
| Debian | thunderbird | trixie-security | 1:153.5.1esr-1~deb13u2 | not affected |
| Debian | thunderbird | bookworm | 1:140.12.0esr-1~deb12u1 | not affected |
| Debian | thunderbird | bookworm-security | 1:153.5.1esr-1~deb12u1 | not affected |
| Cpe | firefox | Not reported | 110.0 | fixed |
| Cpe | firefox_esr | Not reported | 102.8 | fixed |
| Cpe | thunderbird | Not reported | 102.8 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | firefox-esr | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | firefox-esr | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Debian | thunderbird | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | thunderbird | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | thunderbird | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | thunderbird | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Cpe | firefox | cpe | Not reported | 110.0 | Not reported | NVD-CVE-2023-25734 | Not reported |
| Cpe | firefox_esr | cpe | Not reported | 102.8 | Not reported | NVD-CVE-2023-25734 | Not reported |
| Cpe | thunderbird | cpe | Not reported | 102.8 | Not reported | NVD-CVE-2023-25734 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://bugzilla.mozilla.org/show_bug.cgi?id=1784451]
- [https://bugzilla.mozilla.org/show_bug.cgi?id=1809923]
- [https://bugzilla.mozilla.org/show_bug.cgi?id=1810143]
- [https://bugzilla.mozilla.org/show_bug.cgi?id=1812338]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_0461-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2023-25734]
- [https://security-tracker.debian.org/tracker/CVE-2023-25734]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0407.json]
- [https://www.mozilla.org/security/advisories/mfsa2023-05/]
- [https://www.mozilla.org/security/advisories/mfsa2023-06/]
- [https://www.mozilla.org/security/advisories/mfsa2023-07/]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [SUSE security advisories and VEX]