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MitreCVE-2019-19396

HistoryNov 29, 2019 - 10:15 p.m.

CVE-2019-19396

2019-11-2922:15:12

CWE-20

mitre

web.nvd.nist.gov

illumos

kernel crash

cve-2019-19396

nvd

security vulnerability

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

45.6%

JSON

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.

Affected configurations

Nvd

Node

omniosceomniosRange<r151030community

VendorProductVersionCPE
omniosceomnios*cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:*

Vendor	Product	Version	CPE
omniosce	omnios	*	cpe:2.3:o:omniosce:omnios:::::community:::*

References

omniosce.org/article/030y-028ay-022dw.html

www.illumos.org/issues/11556

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

45.6%

JSON

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