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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2009-1755
HistoryMay 22, 2009 - 11:52 a.m.

CVE-2009-1755

2009-05-2211:52:40
Debian Security Bug Tracker
security-tracker.debian.org
4
cve-2009-1755
buffer overflow
denial of service
remote attackers
arbitrary code
nsd
packet.c
query.c
unix

CVSS2

5

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

EPSS

0.035

Percentile

91.7%

Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.

CVSS2

5

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

EPSS

0.035

Percentile

91.7%