Kaspersky LabKLA61312KLA61312 DoS vulnerability in Opera
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
9.5 High
AI Score
Confidence
High
0.65 Medium
EPSS
Percentile
97.9%
Heap buffer overflow vulnerability was found in Opera. Malicious users can exploit this vulnerability to cause denial of service.
Original advisories
Opera 102.0.4880.51 Stable update
Stable Channel Update for Desktop
Exploitation
Public exploits exist for this vulnerability.
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
Related products
CVE list
CVE-2023-4863 critical
Solution
Update to the latest version
Impacts
- DoS
Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.
Affected Products
- Opera earlier than 102.0.4880.51
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
9.5 High
AI Score
Confidence
High
0.65 Medium
EPSS
Percentile
97.9%