Debian Security Bug TrackerDEBIANCVE:CVE-2020-12417CVE-2020-12417
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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.007 Low
EPSS
Percentile
80.6%
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. Note: this issue only affects Firefox on ARM64 platforms. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 999 | all | firefox | < 78.0-1 | firefox_78.0-1_all.deb |
| Debian | 12 | all | firefox-esr | < 68.10.0esr-1 | firefox-esr_68.10.0esr-1_all.deb |
| Debian | 11 | all | firefox-esr | < 68.10.0esr-1 | firefox-esr_68.10.0esr-1_all.deb |
| Debian | 10 | all | firefox-esr | < 68.10.0esr-1~deb10u1 | firefox-esr_68.10.0esr-1~deb10u1_all.deb |
| Debian | 999 | all | firefox-esr | < 68.10.0esr-1 | firefox-esr_68.10.0esr-1_all.deb |
| Debian | 13 | all | firefox-esr | < 68.10.0esr-1 | firefox-esr_68.10.0esr-1_all.deb |
| Debian | 12 | all | thunderbird | < 1:68.10.0-1 | thunderbird_1:68.10.0-1_all.deb |
| Debian | 11 | all | thunderbird | < 1:68.10.0-1 | thunderbird_1:68.10.0-1_all.deb |
| Debian | 10 | all | thunderbird | < 1:68.10.0-1~deb10u1 | thunderbird_1:68.10.0-1~deb10u1_all.deb |
| Debian | 999 | all | thunderbird | < 1:68.10.0-1 | thunderbird_1:68.10.0-1_all.deb |
Related
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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.007 Low
EPSS
Percentile
80.6%