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CVE-2021-25263
Good to know:
Date: August 17, 2021
Local privilege vulnerability in Yandex Browser for Windows prior to 21.9.0.390 allows a local, low privileged, attacker to execute arbitary code with the SYSTEM privileges through manipulating files in directory with insecure permissions during Yandex Browser update process.
Language: C++
Severity Score
Severity Score
Weakness Type (CWE)
Insufficient Information
NVD-CWE-noinfoIncorrect Permission Assignment for Critical Resource
CWE-732Top Fix
Upgrade Version
Upgrade to version v20.8.18.32-lts,v21.1.9.41-stable,21.1.9.41-stable,v21.2.9.41-stable,v21.3.6.55-lts,v21.4.3.21-stable
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | LOCAL |
| Access Complexity (AC): | LOW |
| Authentication (AU): | NONE |
| Confidentiality (C): | PARTIAL |
| Integrity (I): | PARTIAL |
| Availability (A): | PARTIAL |
| Additional information: |