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nvd[email protected]NVD:CVE-2023-2911
HistoryJun 21, 2023 - 5:15 p.m.

CVE-2023-2911

2023-06-2117:15:47
CWE-787
web.nvd.nist.gov
5
cve-2023-2911
bind 9
resolver
stack overflow
vulnerability

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

7.6

Confidence

High

EPSS

0.001

Percentile

49.4%

If the recursive-clients quota is reached on a BIND 9 resolver configured with both stale-answer-enable yes; and stale-answer-client-timeout 0;, a sequence of serve-stale-related lookups could cause named to loop and terminate unexpectedly due to a stack overflow.
This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.

Affected configurations

Nvd
Node
iscbindRange9.16.339.16.41-
OR
iscbindRange9.16.339.16.41supported_preview
OR
iscbindRange9.18.79.18.15-
OR
iscbindRange9.18.119.18.15supported_preview
Node
debiandebian_linuxMatch11.0
OR
debiandebian_linuxMatch12.0
OR
fedoraprojectfedoraMatch37
OR
fedoraprojectfedoraMatch38
Node
debiandebian_linuxMatch11.0
OR
debiandebian_linuxMatch12.0
Node
netappactive_iq_unified_managerMatch-vmware_vsphere
Node
netapph700s_firmwareMatch-
AND
netapph700sMatch-
Node
netapph300s_firmwareMatch-
AND
netapph300sMatch-
Node
netapph410c_firmwareMatch-
AND
netapph410cMatch-
Node
netapph410s_firmwareMatch-
AND
netapph410sMatch-
Node
netapph500s_firmwareMatch-
AND
netapph500sMatch-

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

7.6

Confidence

High

EPSS

0.001

Percentile

49.4%