CVE-2021-32941

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).

CVSS v3 9.4 CRITICAL
CVSS v2.0 10.0 HIGH

9.4^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02	Third Party Advisory US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:annke:n48pbb_firmware::::::::
	cpe:2.3:o:annke:n48pbb_firmware:3.4.106:-::::::
	cpe:2.3:o:annke:n48pbb_firmware:3.4.106:build_200422::::::

cpe:2.3:h:annke:n48pbb:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:07

Type	Values Removed	Values Added
CVSS	v2 : ~~10.0~~ v3 : ~~9.8~~	v2 : 10.0 v3 : 9.4
References	~~() https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02 - Third Party Advisory, US Government Resource~~	() https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02 - Third Party Advisory, US Government Resource

Information

Published : 2022-05-23 19:16

Updated : 2024-11-21 06:07

NVD link : CVE-2021-32941

Mitre link : CVE-2021-32941

CVE.ORG link : CVE-2021-32941

JSON object : View

Products Affected

annke

n48pbb
n48pbb_firmware

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

{"id": "CVE-2021-32941", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.4, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 5.5, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-05-23T19:16:07.120", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-02", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "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)."}, {"lang": "es", "value": "Los productos Annke N48PBB (Network Video Recorder) versi\u00f3n 3.4.106 build 200422 y anteriores, son vulnerables a un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria, que permite a un atacante remoto no autorizado ejecutar c\u00f3digo arbitrario con los mismos privilegios que el usuario del servidor (root)"}], "lastModified": "2024-11-21T06:07:58.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:annke:n48pbb_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C73300D-CBBE-441B-B0DB-7EDF720989A8", "versionEndExcluding": "3.4.106"}, {"criteria": "cpe:2.3:o:annke:n48pbb_firmware:3.4.106:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D55F46DE-18E5-4055-AB9C-CD569E7892B2"}, {"criteria": "cpe:2.3:o:annke:n48pbb_firmware:3.4.106:build_200422:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3065338D-2DD0-48ED-A1F5-6E2D4367193A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:annke:n48pbb:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F2D0B13D-98B0-4CC8-A603-AB55D821B994"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}