CVE-2021-32941

CVSS V2 High 10 CVSS V3 Critical 9.8

Description

Annke N48PBB (Network Video Recorder) products of version 3.4.106 build 200422 and prior are vulnerable to a stack-based buffer overflow, which allows an unauthorized remote attacker to execute arbitrary code with the same privileges as the server user (root).

Overview

CVE ID
CVE-2021-32941

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2022-05-23T19:16:07

Last Modified Date
2022-06-07T14:51:53

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:annke:n48pbb_firmware::::::::	1	OR	3.4.106
cpe:2.3:o:annke:n48pbb_firmware:3.4.106:-::::::	1	OR
cpe:2.3:o:annke:n48pbb_firmware:3.4.106:build_200422::::::	1	OR
cpe:2.3:h:annke:n48pbb:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-32941
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32941

History

Created	Old Value	New Value	Data Type	Notes
2022-05-23 20:00:06				Added to TrackCVE