CVE-2021-28130

Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters.

CVSS v3 7.8 HIGH
CVSS v2.0 4.4 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://habr.com/ru/company/pm/blog/579328/	Exploit Third Party Advisory
https://news.drweb.ru/show/?i=14180&lng=ru	Vendor Advisory
https://habr.com/ru/company/pm/blog/579328/	Exploit Third Party Advisory
https://news.drweb.ru/show/?i=14180&lng=ru	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:drweb:security_space:12.5.2.4160:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-24 16:15

Updated : 2024-11-21 05:59

NVD link : CVE-2021-28130

Mitre link : CVE-2021-28130

CVE.ORG link : CVE-2021-28130

JSON object : View

Products Affected

drweb

security_space

microsoft

windows

CWE

CWE-427

Uncontrolled Search Path Element

{"id": "CVE-2021-28130", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-09-24T16:15:07.973", "references": [{"url": "https://habr.com/ru/company/pm/blog/579328/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://news.drweb.ru/show/?i=14180&lng=ru", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://habr.com/ru/company/pm/blog/579328/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://news.drweb.ru/show/?i=14180&lng=ru", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "Dr.Web Firewall 12.5.2.4160 on Windows incorrectly restricts applications signed by Dr.Web. A DLL for a custom payload within a legitimate binary (e.g., frwl_svc.exe) bypasses firewall filters."}, {"lang": "es", "value": "Dr.Web Firewall versi\u00f3n 12.5.2.4160, en Windows restringe incorrectamente las aplicaciones firmadas por Dr.Web. Una DLL para una carga \u00fatil personalizada dentro de un binario leg\u00edtimo (por ejemplo, frwl_svc.exe) omite los filtros del firewall."}], "lastModified": "2024-11-21T05:59:08.683", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:drweb:security_space:12.5.2.4160:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5027420-F3F4-4186-A3E7-ECC308884BE8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}