Debian Security Bug TrackerDEBIANCVE:CVE-2019-11759CVE-2019-11759
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
86.4%
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack. This could be used by an attacker to execute arbitrary code or more likely lead to a crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 70.0-1 | firefox_70.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 68.2.0esr-1 | firefox-esr_68.2.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 68.2.0esr-1 | firefox-esr_68.2.0esr-1_all.deb |
| Debian | 999 | all | firefox-esr | < 68.2.0esr-1 | firefox-esr_68.2.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 68.2.0esr-1 | firefox-esr_68.2.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:68.2.1-1 | thunderbird_1:68.2.1-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:68.2.1-1 | thunderbird_1:68.2.1-1_all.deb |
| Debian | 999 | all | thunderbird | < 1:68.2.1-1 | thunderbird_1:68.2.1-1_all.deb |
| Debian | 13 | all | thunderbird | < 1:68.2.1-1 | thunderbird_1:68.2.1-1_all.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
86.4%