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HistoryOct 03, 2022 - 4:15 p.m.
CVE-2003-0653
cve-2003-0653
netbsd
osi
networking
kernel
vulnerability
nvd
denial of service
remote attack
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.4%
The OSI networking kernel (sys/netiso) in NetBSD 1.6.1 and earlier does not use a BSD-required “PKTHDR” mbuf when sending certain error responses to the sender of an OSI packet, which allows remote attackers to cause a denial of service (kernel panic or crash) via certain OSI packets.
Affected configurations
Node
netbsdnetbsdMatch1.5
ORnetbsdnetbsdMatch1.5.1
ORnetbsdnetbsdMatch1.5.2
ORnetbsdnetbsdMatch1.5.3
ORnetbsdnetbsdMatch1.6
ORnetbsdnetbsdMatch1.6.1
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.4%
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