CVE-2021-25684

It was discovered that apport in data/apport did not properly open a report file to prevent hanging reads on a FIFO.

CVSS v3 8.8 HIGH
CVSS v2.0 4.6 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326	Exploit Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:canonical:apport::::::::
	cpe:2.3:a:canonical:apport::::::::
	cpe:2.3:a:canonical:apport::::::::
	cpe:2.3:a:canonical:apport::::::::

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
CVSS	v2 : ~~4.6~~ v3 : ~~7.8~~	v2 : 4.6 v3 : 8.8
References	~~() https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326 - Exploit, Third Party Advisory~~	() https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326 - Exploit, Third Party Advisory

22 Jun 2021, 00:35

Type	Values Removed	Values Added
CWE		CWE-20
CPE		cpe:2.3:a:canonical:apport::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8
References	~~(MISC) https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326 -~~	(MISC) https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326 - Exploit, Third Party Advisory

11 Jun 2021, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-06-11 03:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25684

Mitre link : CVE-2021-25684

CVE.ORG link : CVE-2021-25684

JSON object : View

Products Affected

canonical

apport

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2021-25684", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security@ubuntu.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}, {"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:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-06-11T03:15:06.977", "references": [{"url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326", "tags": ["Exploit", "Third Party Advisory"], "source": "security@ubuntu.com"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@ubuntu.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "It was discovered that apport in data/apport did not properly open a report file to prevent hanging reads on a FIFO."}, {"lang": "es", "value": "Se descubri\u00f3 que apport en data/apport no abr\u00eda correctamente un archivo de informes para evitar lecturas colgadas en un FIFO"}], "lastModified": "2024-11-21T05:55:17.810", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1FDEF7B7-318E-4C9B-AA8B-79157E87B4EF", "versionEndExcluding": "2.20.1-0ubuntu2.30", "versionStartIncluding": "2.20.1-0ubuntu1"}, {"criteria": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC812359-24A5-4F7D-ABC6-15DB3062967A", "versionEndExcluding": "2.20.9-0ubuntu7.23", "versionStartIncluding": "2.20.9-0ubuntu1"}, {"criteria": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "194F4E58-D4CB-4B34-8166-858CC0AF7B59", "versionEndExcluding": "2.20.11-0ubuntu27.16", "versionStartIncluding": "2.20.11-0ubuntu27"}, {"criteria": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5778434C-41A2-4B08-BC76-9203B7FAB094", "versionEndExcluding": "2.20.11-0ubuntu50.5", "versionStartIncluding": "2.20.11-0ubuntu50"}], "operator": "OR"}]}], "sourceIdentifier": "security@ubuntu.com"}