High severity · published Nov 29, 2019
CVE-2019-19396
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,…
7.5
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OM
Omnios · Omniosce
before r151030 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19396
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19396
Vendor Advisory
https://omniosce.org/article/030y-028ay-022dw.html
Third Party Advisory
https://www.illumos.org/issues/11556
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