CVE-2007-2926

published 2007-07-24

CVE-2007-2926: ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages…

medium 4.3 CVSS 3.1

AV N AC M Au N C N I P A N

EXPLOIT

ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
debian	bind9	< bind9 1:9.4.1-P1-1 (bookworm)	bind9 1:9.4.1-P1-1 (bookworm)
isc	bind	<= 8.4.7	—
isc	bind	—	—
isc	bind	—	—
isc	bind	—	—
isc	bind	—	—
isc	bind	—	—
isc	bind	—	—
isc	bind	—	—
isc	bind9	>= 0 < 1:9.4.1-P1-1	1:9.4.1-P1-1
isc	bind9	>= 0 < 1:9.4.1-P1-1	1:9.4.1-P1-1
isc	bind9	>= 0 < 1:9.4.1-P1-1	1:9.4.1-P1-1
isc	bind9	>= 0 < 1:9.4.1-P1-1	1:9.4.1-P1-1

CVSS provenance

nvd 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

osv 4.3 MEDIUM