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Debian Security Bug TrackerDEBIANCVE:CVE-2023-6859HistoryDec 19, 2023 - 2:15 p.m.
CVE-2023-6859
2023-12-1914:15:07
Debian Security Bug Tracker
security-tracker.debian.org
9
use-after-free
tls
socket
vulnerability
firefox esr
thunderbird
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.7%
A use-after-free condition affected TLS socket creation when under memory pressure. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 121.0-1 | firefox_121.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 115.6.0esr-1~deb12u1 | firefox-esr_115.6.0esr-1~deb12u1_all.deb |
| Debian | 11 | all | firefox-esr | < 115.6.0esr-1~deb11u1 | firefox-esr_115.6.0esr-1~deb11u1_all.deb |
| Debian | 999 | all | firefox-esr | < 115.6.0esr-1 | firefox-esr_115.6.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 115.6.0esr-1 | firefox-esr_115.6.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:115.6.0-1~deb12u1 | thunderbird_1:115.6.0-1~deb12u1_all.deb |
| Debian | 11 | all | thunderbird | < 1:115.6.0-1~deb11u1 | thunderbird_1:115.6.0-1~deb11u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:115.6.0-1 | thunderbird_1:115.6.0-1_all.deb |
| Debian | 13 | all | thunderbird | < 1:115.6.0-1 | thunderbird_1:115.6.0-1_all.deb |
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redhat
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RHEL 8 : thunderbird (RHSA-2024:0003)
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RHEL 9 : firefox (RHSA-2024:0022)
2024-01-02 00:00:00
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[SECURITY] [DLA 3698-1] thunderbird security update
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2024-03-05 00:00:00
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2023-12-20 00:00:00
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thunderbird security update
2024-01-02 00:00:00
firefox security update
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thunderbird security update
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thunderbird security update
2024-01-12 18:58:02
mozilla
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Security Vulnerabilities fixed in Firefox ESR 115.6 — Mozilla
2023-12-19 00:00:00
Security Vulnerabilities fixed in Thunderbird 115.6 — Mozilla
2023-12-19 00:00:00
Security Vulnerabilities fixed in Firefox 121 — Mozilla
2023-12-19 00:00:00
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KLA62518 Multiple vulnerabilities in Mozilla Firefox ESR
2023-12-19 00:00:00
KLA62519 Multiple vulnerabilities in Mozilla Thunderbird
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2024-01-09 04:07:41
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Updated thunderbird thunderbird-l10n packages fix security vulnerabilities
2024-01-12 15:36:35
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[slackware-security] mozilla-thunderbird
2023-12-19 21:32:36
[slackware-security] mozilla-firefox
2023-12-19 21:32:19
ubuntu
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Thunderbird vulnerabilities
2024-01-02 00:00:00
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2024-01-02 00:00:00
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2024-01-11 00:00:00
gentoo
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Mozilla Firefox: Multiple Vulnerabilities
2024-01-07 00:00:00
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8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.7%
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