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Debian Security Bug TrackerDEBIANCVE:CVE-2023-6861HistoryDec 19, 2023 - 2:15 p.m.
CVE-2023-6861
2023-12-1914:15:07
Debian Security Bug Tracker
security-tracker.debian.org
19
firefox
thunderbird
unix
vulnerability
heap buffer overflow
headless mode
CVSS3
8.8
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
AI Score
6.3
Confidence
High
EPSS
0.001
Percentile
41.4%
The nsWindow::PickerOpen(void) method was susceptible to a heap buffer overflow when running in headless mode. 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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CVSS3
8.8
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
AI Score
6.3
Confidence
High
EPSS
0.001
Percentile
41.4%
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