VIR Vulnerability Intelligence Relay

CVE-2012-3817

high
Published 2012-07-25 · Modified 2026-04-29
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
7.8

Description

ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) by sending many queries.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1:9.8.1.dfsg.P1-4.2
sid Fixed 1:9.8.1.dfsg.P1-4.2
forky Fixed 1:9.8.1.dfsg.P1-4.2
bullseye Fixed 1:9.8.1.dfsg.P1-4.2
bookworm Fixed 1:9.8.1.dfsg.P1-4.2

Application impact
VendorProductVersionsFixed
iscbind9.4
iscbind9.4.0
iscbind9.4.1
iscbind9.4.2
iscbind9.4.3
iscbind9.5
iscbind9.5.0
iscbind9.5.1
iscbind9.5.2
iscbind9.5.3
iscbind9.6.0
iscbind9.6.1
iscbind9.6.2
iscbind9.6.3
iscbind9.7.0
iscbind9.7.1
iscbind9.7.2
iscbind9.7.3
iscbind9.7.4
iscbind9.7.5
iscbind9.7.6
iscbind9.8.0
iscbind9.8.1
iscbind9.8.2
iscbind9.8.3
iscbind9.9.0
iscbind9.9.1
iscbind9.6

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.