CVE-2021-41388
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
Netskope client prior to 89.x on macOS is impacted by a local privilege escalation vulnerability. The XPC implementation of nsAuxiliarySvc process does not perform validation on new connections before accepting the connection. Thus any low privileged user can connect and call external methods defined in XPC service as root, elevating their privilege to the highest level.
Overview
- CVE ID
- CVE-2021-41388
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-04T22:15:07
- Last Modified Date
- 2022-01-13T17:15:10
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:a:netskope:netskope:*:*:*:*:*:*:*:* | 1 | OR | 89 | |
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://www.netskope.com/company/security-compliance-and-assurance/netskope-security-advisory-nskpsa-2021-002 | Patch Vendor Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-41388 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41388 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:37:33 | Added to TrackCVE | |||
2022-12-06 05:42:30 | 2022-01-04T22:15Z | 2022-01-04T22:15:07 | CVE Published Date | updated |
2022-12-06 05:42:30 | 2022-01-13T17:15:10 | CVE Modified Date | updated | |
2022-12-06 05:42:30 | Analyzed | Vulnerability Status | updated |