CVE-2019-5598

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a maliciously crafted ICMP/ICMP6 packet could bypass the packet filter rules and be passed to a host that would otherwise be unavailable.
Overview
  • CVE ID
  • CVE-2019-5598
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2019-05-15T16:29:01
  • Last Modified Date
  • 2019-06-11T23:29:00
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.2:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.synacktiv.com/posts/systems/icmp-reachable.html Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:06.pf.asc Patch Vendor Advisory
http://packetstormsecurity.com/files/152934/FreeBSD-Security-Advisory-FreeBSD-SA-19-06.pf.html Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/108395
https://security.netapp.com/advisory/ntap-20190611-0001/
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-5598
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5598
History
Created Old Value New Value Data Type Notes
2022-05-10 07:50:33 Added to TrackCVE
2022-12-03 20:41:23 2019-05-15T16:29Z 2019-05-15T16:29:01 CVE Published Date updated
2022-12-03 20:41:23 2019-06-11T23:29:00 CVE Modified Date updated
2022-12-03 20:41:23 Modified Vulnerability Status updated