CVE-2019-19396

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.

Overview

CVE ID
CVE-2019-19396

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-11-29T22:15:12

Last Modified Date
2019-12-16T16:49:23

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:omniosce:omnios:::::community:::*	1	OR		r151030

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://omniosce.org/article/030y-028ay-022dw.html	Vendor Advisory
https://www.illumos.org/issues/11556	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-19396
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19396

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:57:40				Added to TrackCVE
2022-12-04 07:13:44	2019-11-29T22:15Z	2019-11-29T22:15:12	CVE Published Date	updated
2022-12-04 07:13:44		2019-12-16T16:49:23	CVE Modified Date	updated
2022-12-04 07:13:44		Analyzed	Vulnerability Status	updated