CVE-2019-5595

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed.
Overview
  • CVE ID
  • CVE-2019-5595
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-02-12T05:29:00
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-459 http://cwe.mitre.org/data/definitions/459.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:freebsd:freebsd:11.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:freebsd:freebsd:12.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:01.syscall.asc Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/156624 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-5595
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5595
History
Created Old Value New Value Data Type Notes
2022-05-10 16:10:23 Added to TrackCVE
2022-12-03 17:21:03 2019-02-12T05:29Z 2019-02-12T05:29:00 CVE Published Date updated
2022-12-03 17:21:03 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-03 17:21:03 Analyzed Vulnerability Status updated