CVE-2022-26386
published 2022-12-22CVE-2022-26386: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to…
PriorityP431medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
0.68%
48.3th percentile
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox-esr | < firefox-esr 91.7.0esr-1 (bookworm) | firefox-esr 91.7.0esr-1 (bookworm) |
| debian | thunderbird | < firefox-esr 91.7.0esr-1 (bookworm) | firefox-esr 91.7.0esr-1 (bookworm) |
| mozilla | firefox | — | — |
| mozilla | firefox_esr | < 91.7 | 91.7 |
| mozilla | firefox_esr | >= unspecified < 91.7 | 91.7 |
| mozilla | thunderbird | < 91.7 | 91.7 |
| mozilla | thunderbird | >= 0 < 1:91.7.0-2~deb11u1 | 1:91.7.0-2~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:91.7.0-1 | 1:91.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:91.7.0-1 | 1:91.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:91.7.0-1 | 1:91.7.0-1 |
| mozilla | thunderbird | >= 0 < 1:91.7.0+build2-0ubuntu0.18.04.1 | 1:91.7.0+build2-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= 0 < 1:91.7.0+build2-0ubuntu0.20.04.1 | 1:91.7.0+build2-0ubuntu0.20.04.1 |
| mozilla | thunderbird | >= unspecified < 91.7 | 91.7 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2022-03-23·CVSS 8.8
CVE-2022-26386 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
bypass security restrictions, obtain sensitive information, cause
undefined behaviour, spoof the browser UI, or execute arbitrary code.
(CVE-2022-22759, CVE-2022-22760, CVE-2022-22761, CVE-2022-22763,
CVE-2022-22764, CVE-2022-26381, CVE-2022-26383, CVE-2022-26384)
It was discovered that extensions of a particular type could auto-update
themselves and bypass the prompt that requests permissions. If a user
were tricked into installing a specially crafted extension, an attacker
coul
Red Hat
Mozilla: Temporary files downloaded to /tmp and accessible by other local users
vendor_redhat·2022-03-08·CVSS 6.5
CVE-2022-26386 [MEDIUM] CWE-281 Mozilla: Temporary files downloaded to /tmp and accessible by other local users
Mozilla: Temporary files downloaded to /tmp and accessible by other local users
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
The Mozilla Foundation Security Advisory describes this flaw as: Previously Thunderbird for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other l
Debian
CVE-2022-26386: firefox-esr - Previously Firefox for macOS and Linux would download temporary files to a user-...
vendor_debian·2022·CVSS 6.5
CVE-2022-26386 [MEDIUM] CVE-2022-26386: firefox-esr - Previously Firefox for macOS and Linux would download temporary files to a user-...
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
Scope: local
bookworm: resolved (fixed in 91.7.0esr-1)
bullseye: resolved (fixed in 91.7.0esr-1~deb11u1)
forky: resolved (fixed in 91.7.0esr-1)
sid: resolved (fixed in 91.7.0esr-1)
trixie: resolved (fixed in 91.7.0esr-1)
Mozilla
Mozilla Foundation Security Advisory 2022-12: CVE-2022-26386
vendor_mozilla·CVSS 6.5
CVE-2022-26386 [MEDIUM] Mozilla Foundation Security Advisory 2022-12: CVE-2022-26386
Mozilla Foundation Security Advisory 2022-12
CVE: CVE-2022-26386
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 91.7
Mozilla
Mozilla Foundation Security Advisory 2022-11: CVE-2022-26386
vendor_mozilla·CVSS 6.5
CVE-2022-26386 [MEDIUM] Mozilla Foundation Security Advisory 2022-11: CVE-2022-26386
Mozilla Foundation Security Advisory 2022-11
CVE: CVE-2022-26386
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 91.7
OSV
CVE-2022-26386: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download
osv·2022-12-22·CVSS 6.5
CVE-2022-26386 [MEDIUM] CVE-2022-26386: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
GHSA
GHSA-8xcq-8jhf-w82h: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download
ghsa_unreviewed·2022-12-22
CVE-2022-26386 [MEDIUM] CWE-377 GHSA-8xcq-8jhf-w82h: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
OSV
thunderbird vulnerabilities
osv·2022-03-23·CVSS 8.8
CVE-2022-22759 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
bypass security restrictions, obtain sensitive information, cause
undefined behaviour, spoof the browser UI, or execute arbitrary code.
(CVE-2022-22759, CVE-2022-22760, CVE-2022-22761, CVE-2022-22763,
CVE-2022-22764, CVE-2022-26381, CVE-2022-26383, CVE-2022-26384)
It was discovered that extensions of a particular type could auto-update
themselves and bypass the prompt that requests permissions. If a user
were tricked into installing a specially crafted extension, an attacker
could potentially exploit this to bypass security restrictions.
(CVE-202
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1752396https://www.mozilla.org/security/advisories/mfsa2022-11/https://www.mozilla.org/security/advisories/mfsa2022-12/https://bugzilla.mozilla.org/show_bug.cgi?id=1752396https://www.mozilla.org/security/advisories/mfsa2022-11/https://www.mozilla.org/security/advisories/mfsa2022-12/
2022-12-22
Published