CVE-2023-6865
published 2023-12-19CVE-2023-6865: `EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have…
medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | firefox | < firefox 121.0-1 (sid) | firefox 121.0-1 (sid) |
| debian | firefox-esr | < firefox 121.0-1 (sid) | firefox 121.0-1 (sid) |
| mozilla | firefox | < 121.0 | 121.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 121.0+build1-0ubuntu0.20.04.1 | 121.0+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= 0 < 121.0.1+build1-0ubuntu0.20.04.1 | 121.0.1+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 121 | 121 |
| mozilla | firefox_esr | < 115.6 | 115.6 |
| mozilla | firefox_esr | >= unspecified < 115.6 | 115.6 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
osv6.5MEDIUM
Ubuntu
Firefox regressions
vendor_ubuntu·2024-01-11·CVSS 4.3
[MEDIUM] Firefox regressions
Title: Firefox regressions
Summary: USN-6562-1 caused some minor regressions in Firefox.
USN-6562-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
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, obtain sensitive
information across domains, or execute arbitrary code.(CVE-2023-6865,
CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867,
CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863,
CVE-2023-6864, CVE-2023-6873)
DoHyun Lee discovered that Firefox did not properly manage
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2024-01-02·CVSS 4.3
CVE-2023-6857 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
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, obtain sensitive
information across domains, or execute arbitrary code.(CVE-2023-6865,
CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867,
CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863,
CVE-2023-6864, CVE-2023-6873)
DoHyun Lee discovered that Firefox did not properly manage memory when used
on systems with the Mesa VM driver. An attacker could potentially exploit
this issue to execute arbitrary code. (CVE-2023-6856)
George Pantela and Hubert Kario discovered tha
Red Hat
Mozilla: Potential exposure of uninitialized data in <code>EncryptingOutputStream</code>
vendor_redhat·2023-12-19·CVSS 6.5
CVE-2023-6865 [MEDIUM] CWE-908 Mozilla: Potential exposure of uninitialized data in <code>EncryptingOutputStream</code>
Mozilla: Potential exposure of uninitialized data in EncryptingOutputStream
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
The Mozilla Foundation Security Advisory describes this flaw as:
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 6) - Out of support s
Debian
CVE-2023-6865: firefox - `EncryptingOutputStream` was susceptible to exposing uninitialized data. This i...
vendor_debian·2023·CVSS 6.5
CVE-2023-6865 [MEDIUM] CVE-2023-6865: firefox - `EncryptingOutputStream` was susceptible to exposing uninitialized data. This i...
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
Scope: local
sid: resolved (fixed in 121.0-1)
Mozilla
Mozilla Foundation Security Advisory 2023-54: CVE-2023-6865
vendor_mozilla·CVSS 6.5
CVE-2023-6865 [MEDIUM] Mozilla Foundation Security Advisory 2023-54: CVE-2023-6865
Mozilla Foundation Security Advisory 2023-54
CVE: CVE-2023-6865
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 115.6
Mozilla
Mozilla Foundation Security Advisory 2023-56: CVE-2023-6865
vendor_mozilla·CVSS 6.5
CVE-2023-6865 [MEDIUM] Mozilla Foundation Security Advisory 2023-56: CVE-2023-6865
Mozilla Foundation Security Advisory 2023-56
CVE: CVE-2023-6865
Product: Firefox
Impact: high
Fixed in: Firefox 121
OSV
firefox regressions
osv·2024-01-11·CVSS 4.3
CVE-2023-6865 [MEDIUM] firefox regressions
firefox regressions
USN-6562-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
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, obtain sensitive
information across domains, or execute arbitrary code.(CVE-2023-6865,
CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867,
CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863,
CVE-2023-6864, CVE-2023-6873)
DoHyun Lee discovered that Firefox did not properly manage memory when used
on systems with the Mesa VM driver. An attacker coul
OSV
firefox vulnerabilities
osv·2024-01-02·CVSS 4.3
CVE-2023-6865 [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, obtain sensitive
information across domains, or execute arbitrary code.(CVE-2023-6865,
CVE-2023-6857, CVE-2023-6858, CVE-2023-6859, CVE-2023-6866, CVE-2023-6867,
CVE-2023-6861, CVE-2023-6869, CVE-2023-6871, CVE-2023-6872, CVE-2023-6863,
CVE-2023-6864, CVE-2023-6873)
DoHyun Lee discovered that Firefox did not properly manage memory when used
on systems with the Mesa VM driver. An attacker could potentially exploit
this issue to execute arbitrary code. (CVE-2023-6856)
George Pantela and Hubert Kario discovered that Firefox using multiple NSS
NIST curves which were susceptible
GHSA
GHSA-5c8h-j5h5-r8w3: `EncryptingOutputStream` was susceptible to exposing uninitialized data
ghsa_unreviewed·2023-12-19
CVE-2023-6865 [MEDIUM] GHSA-5c8h-j5h5-r8w3: `EncryptingOutputStream` was susceptible to exposing uninitialized data
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
OSV
CVE-2023-6865: `EncryptingOutputStream` was susceptible to exposing uninitialized data
osv·2023-12-19·CVSS 6.5
CVE-2023-6865 [MEDIUM] CVE-2023-6865: `EncryptingOutputStream` was susceptible to exposing uninitialized data
`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1864123https://lists.debian.org/debian-lts-announce/2023/12/msg00020.htmlhttps://security.gentoo.org/glsa/202401-10https://www.debian.org/security/2023/dsa-5581https://www.mozilla.org/security/advisories/mfsa2023-54/https://www.mozilla.org/security/advisories/mfsa2023-56/https://bugzilla.mozilla.org/show_bug.cgi?id=1864123https://lists.debian.org/debian-lts-announce/2023/12/msg00020.htmlhttps://security.gentoo.org/glsa/202401-10https://www.debian.org/security/2023/dsa-5581https://www.mozilla.org/security/advisories/mfsa2023-54/https://www.mozilla.org/security/advisories/mfsa2023-56/
2023-12-19
Published