CVE-2021-43636

Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://note.youdao.com/s/918vCBNT	Broken Link
https://note.youdao.com/s/918vCBNT	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:t10_v2_firmware:4.1.8cu.5207_b20210320:*:*:*:*:*:*:*

cpe:2.3:h:totolink:t10_v2:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:29

Type	Values Removed	Values Added
References	~~() https://note.youdao.com/s/918vCBNT - Broken Link~~	() https://note.youdao.com/s/918vCBNT - Broken Link

31 Mar 2022, 19:19

Type	Values Removed	Values Added
CPE		cpe:2.3:o:totolink:t10_v2_firmware:4.1.8cu.5207_b20210320:::::::* cpe:2.3:h:totolink:t10_v2:-:::::::*
CWE		CWE-120
References	~~(MISC) https://note.youdao.com/s/918vCBNT -~~	(MISC) https://note.youdao.com/s/918vCBNT - Broken Link
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8

25 Mar 2022, 18:46

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-03-25 18:15

Updated : 2024-11-21 06:29

NVD link : CVE-2021-43636

Mitre link : CVE-2021-43636

CVE.ORG link : CVE-2021-43636

JSON object : View

Products Affected

totolink

t10_v2_firmware
t10_v2

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2021-43636", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"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": "2022-03-25T18:15:21.190", "references": [{"url": "https://note.youdao.com/s/918vCBNT", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "https://note.youdao.com/s/918vCBNT", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process."}, {"lang": "es", "value": "Se presentan dos vulnerabilidades de desbordamiento del b\u00fafer en T10 V2_Firmware versi\u00f3n V4.1.8cu.5207_B20210320, en la funci\u00f3n http_request_parse cuando son procesados datos del host en el proceso de petici\u00f3n HTTP"}], "lastModified": "2024-11-21T06:29:33.040", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:t10_v2_firmware:4.1.8cu.5207_b20210320:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B46736FF-444C-4BC1-B912-36C2CDB1F24A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:t10_v2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "81998168-A1BA-49C5-BDD8-33CBB0AEE886"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}