CVE-2021-46853

Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.

CVSS v3.0 5.9 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://nostarttls.secvuln.info/	Technical Description Third Party Advisory
https://bugs.gentoo.org/807613	Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/202301-07	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:alpine_project:alpine:*:*:*:*:*:*:*:*

Information

Published : 2022-11-02 23:15

Updated : 2023-03-01 06:08

NVD link : CVE-2021-46853

Mitre link : CVE-2021-46853

JSON object : View

CWE

NVD-CWE-noinfo

Products Affected

alpine_project

alpine

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://nostarttls.secvuln.info/", "name": "https://nostarttls.secvuln.info/", "tags": ["Technical Description", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugs.gentoo.org/807613", "name": "https://bugs.gentoo.org/807613", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://security.gentoo.org/glsa/202301-07", "name": "GLSA-202301-07", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-46853", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}}, "publishedDate": "2022-11-03T06:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:alpine_project:alpine:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.25"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-03-01T14:08Z"}

5.9 /10