Kaspersky LabKLA11259KLA11259 DoS vulnerability in Mozilla Firefox and Firefox ESR
6.8 Medium
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
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9 High
AI Score
Confidence
High
0.296 Low
EPSS
Percentile
96.9%
A heap buffer overflow vulnerability was found in the Skia library. By exploiting this vulnerability malicious users can cause denial of service via specially crafted SVG file with anti-aliasing turned off.
Original advisories
Mozilla Foundation Security Advisory 2018-14
Exploitation
Public exploits exist for this vulnerability.
Related products
CVE list
CVE-2018-6126 high
Solution
Update to the latest versionDownload Mozilla Firefox
Impacts
- DoS
Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.
- SB
Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.
Affected Products
- Mozilla Firefox earlier than 60.0.2Mozilla Firefox ESR earlier than 52.8.1Mozilla Firefox ESR earlier than 60.0.2
Related
6.8 Medium
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
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:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9 High
AI Score
Confidence
High
0.296 Low
EPSS
Percentile
96.9%