CVE-2021-29960
published 2021-06-24CVE-2021-29960: Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The…
PriorityP417medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.83%
53.1th percentile
Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 89.0-1 (sid) | firefox 89.0-1 (sid) |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 89.0+build2-0ubuntu0.18.04.2 | 89.0+build2-0ubuntu0.18.04.2 |
| mozilla | firefox | >= 0 < 89.0+build2-0ubuntu0.20.04.2 | 89.0+build2-0ubuntu0.20.04.2 |
| mozilla | firefox | >= 78.11.0 < 89.0 | 89.0 |
| mozilla | firefox | >= unspecified < 89 | 89 |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_ubuntu4.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2021-06-02·CVSS 4.3
CVE-2021-29960 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, re-enable
camera devices without an additional permission prompt, spoof the browser
UI, or execute arbitrary code. (CVE-2021-29959, CVE-2021-29961,
CVE-2021-29966, CVE-2021-29967)
It was discovered that filenames printed from private browsing mode were
incorrectly retained in preferences. A local attacker could potentially
exploit this to obtain sensitive information. (CVE-2021-29960)
Instructions: After a standard system update you need to restart Firefox to make
Debian
CVE-2021-29960: firefox - Firefox used to cache the last filename used for printing a file. When generatin...
vendor_debian·2021·CVSS 4.3
CVE-2021-29960 [MEDIUM] CVE-2021-29960: firefox - Firefox used to cache the last filename used for printing a file. When generatin...
Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.
Scope: local
sid: resolved (fixed in 89.0-1)
Mozilla
Mozilla Foundation Security Advisory 2021-23: CVE-2021-29960
vendor_mozilla·CVSS 4.3
CVE-2021-29960 [MEDIUM] Mozilla Foundation Security Advisory 2021-23: CVE-2021-29960
Mozilla Foundation Security Advisory 2021-23
CVE: CVE-2021-29960
Product: Firefox
Impact: moderate
Fixed in: Firefox 89
GHSA
GHSA-994h-6rhw-f376: Firefox used to cache the last filename used for printing a file
ghsa_unreviewed·2022-05-24
CVE-2021-29960 [MEDIUM] CWE-669 GHSA-994h-6rhw-f376: Firefox used to cache the last filename used for printing a file
Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.
OSV
CVE-2021-29960: Firefox used to cache the last filename used for printing a file
osv·2021-06-02·CVSS 4.3
CVE-2021-29960 [MEDIUM] CVE-2021-29960: Firefox used to cache the last filename used for printing a file
Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.
OSV
firefox vulnerabilities
osv·2021-06-02·CVSS 4.3
CVE-2021-29959 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, re-enable
camera devices without an additional permission prompt, spoof the browser
UI, or execute arbitrary code. (CVE-2021-29959, CVE-2021-29961,
CVE-2021-29966, CVE-2021-29967)
It was discovered that filenames printed from private browsing mode were
incorrectly retained in preferences. A local attacker could potentially
exploit this to obtain sensitive information. (CVE-2021-29960)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1675965https://security.gentoo.org/glsa/202107-09https://www.mozilla.org/security/advisories/mfsa2021-23/https://bugzilla.mozilla.org/show_bug.cgi?id=1675965https://security.gentoo.org/glsa/202107-09https://www.mozilla.org/security/advisories/mfsa2021-23/
2021-06-24
Published