CVE-2019-5601 : In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2

In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding.

Published 2019-07-03 19:15:13

Updated 2019-07-15 17:50:53

Source FreeBSD

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2019-5601

Freebsd » Freebsd » Version: 11.2 Update P4
cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P5
cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2
cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P6
cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P2
cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P3
cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0
cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P1
cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P2
cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P3
cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P4
cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P6
cpe:2.3:o:freebsd:freebsd:12.0:p6:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P7
cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P9
cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update RC3
cpe:2.3:o:freebsd:freebsd:11.2:rc3:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 11.2 Update P10
cpe:2.3:o:freebsd:freebsd:11.2:p10:*:*:*:*:*:*
Matching versions
Freebsd » Freebsd » Version: 12.0 Update P5
cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-5601

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 24 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-5601

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2019-5601

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-5601

http://packetstormsecurity.com/files/153523/FreeBSD-Security-Advisory-FreeBSD-SA-19-10.ufs.html

FreeBSD Security Advisory - FreeBSD-SA-19:10.ufs ≈ Packet Storm
Third Party Advisory;VDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:10.ufs.asc

Vendor Advisory

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Vulnerability Details : CVE-2019-5601

Products affected by CVE-2019-5601

Exploit prediction scoring system (EPSS) score for CVE-2019-5601

CVSS scores for CVE-2019-5601

CWE ids for CVE-2019-5601

References for CVE-2019-5601