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prionPRIOn knowledge basePRION:CVE-2009-0758
HistoryMar 03, 2009 - 4:30 p.m.

Code injection

2009-03-0316:30:00
PRIOn knowledge base
www.prio-n.com
3

6.8 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.033 Low

EPSS

Percentile

91.0%

The originates_from_local_legacy_unicast_socket function in avahi-core/server.c in avahi-daemon 0.6.23 does not account for the network byte order of a port number when processing incoming multicast packets, which allows remote attackers to cause a denial of service (network bandwidth and CPU consumption) via a crafted legacy unicast mDNS query packet that triggers a multicast packet storm.

CPENameOperatorVersion
avahi-daemoneq0.6.23

6.8 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.033 Low

EPSS

Percentile

91.0%