Vulnerability · Published Jun 2, 2023 · Assigned by mozilla
CVE-2023-25734
High 8.1
In plain English
A high-severity open redirect in Firefox from Mozilla. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | firefox-esr | 102.8.0-r0 | ALPINE-CVE-2023-25734 |
| Alpine:v3.21 | firefox-esr | 102.8.0-r0 | ALPINE-CVE-2023-25734 |
| Alpine:v3.22 | firefox-esr | 102.8.0-r0 | ALPINE-CVE-2023-25734 |
| Alpine:v3.23 | firefox-esr | 102.8.0-r0 | ALPINE-CVE-2023-25734 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified – before 110 |
| Mozilla | Thunderbird | unspecified – before 102.8 |
| Mozilla | Firefox ESR | unspecified – before 102.8 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
References
- https://www.mozilla.org/security/advisories/mfsa2023-06/
- https://www.mozilla.org/security/advisories/mfsa2023-05/
- https://www.mozilla.org/security/advisories/mfsa2023-07/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1809923
- https://bugzilla.mozilla.org/show_bug.cgi?id=1784451
- https://bugzilla.mozilla.org/show_bug.cgi?id=1810143
- https://bugzilla.mozilla.org/show_bug.cgi?id=1812338