4.3

CVE-2009-0696: isc bind Configuration

Modified
AliasesRHSA-2009:1179RHSA-2009:1180RHSA-2009:1181
Published 29-07-2009Last modified 23-12-2025
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Vulnerability summary

CVE-2009-0696 is a medium (CVSS 4.3) Configuration vulnerability in isc bind. EPSS estimates a 12.65% chance of exploitation in the next 30 days, higher than 96.2% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
12.65%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2024:10467-1

Timeline

  1. 29-07-2009
    PublishedVulnerability first disclosed.
  2. 23-12-2025
    Last modifiedVulnerability information updated.

Description

The dns_db_findrdataset function in db.c in named in ISC BIND 9.4 before 9.4.3-P3, 9.5 before 9.5.1-P3, and 9.6 before 9.6.1-P1, when configured as a master server, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an ANY record in the prerequisite section of a crafted dynamic update message.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

12.65%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

No change 0.00 pp

From 12.65% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • exploit-databasedosmultipleVerified

    ISC BIND 9 - Remote Dynamic Update Message Denial of Service (PoC)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Redhat9 products
  • bind< 30:9.3.4-10.P1.el5_3.3 | < 20:9.2.4-30.el4_8.4 | < 20:9.2.4-25.el3
  • bind-chroot< 30:9.3.4-10.P1.el5_3.3 | < 20:9.2.4-30.el4_8.4 | < 20:9.2.4-25.el3
  • bind-debuginfo< 30:9.3.4-10.P1.el5_3.3 | < 20:9.2.4-30.el4_8.4 | < 20:9.2.4-25.el3
  • bind-devel< 30:9.3.4-10.P1.el5_3.3 | < 20:9.2.4-30.el4_8.4 | < 20:9.2.4-25.el3
  • bind-libbind-devel< 30:9.3.4-10.P1.el5_3.3
Debian1 product
  • bind9< 1:9.3.4-2etch5 | < 1:9.5.1.dfsg.P3-1 | < 1:9.6.1.dfsg.P1-1
Isc1 product
  • bind9.4 | 9.4.0 | 9.4.0:a1 | 9.4.0:a2 | 9.4.0:a3 | 9.4.0:a4 | 9.4.0:a5 | 9.4.0:a6 | 9.4.0:b1 | 9.4.0:b2 | 9.4.0:b3 | 9.4.0:b4 | 9.4.0:rc1 | 9.4.0:rc2 | 9.4.1 | 9.4.2 | 9.4.2:rc1 | 9.4.2:rc2 | 9.4.3 | 9.4.3:b1 | 9.4.3:b2 | 9.4.3:b3 | 9.4.3:p2 | 9.5 | 9.5.0 | 9.5.0:a1 | 9.5.0:a2 | 9.5.0:a3 | 9.5.0:a4 | 9.5.0:a5 | 9.5.0:a6 | 9.5.0:a7 | 9.5.0:b1 | 9.5.0:b2 | 9.5.0:b3 | 9.5.0:p1 | 9.5.0:p2 | 9.5.0:p2_w1 | 9.5.0:p2_w2 | 9.6 | 9.6:r1 | 9.6:r2 | 9.6:r3 | 9.6:r4 | 9.6:r4_p1 | 9.6:r5 | 9.6:r5_b1 | 9.6:r5_p1 | 9.6:r6 | 9.6:r6_b1 | 9.6:r6_rc1 | 9.6:r6_rc2 | 9.6:r7 | 9.6:r7_p1 | 9.6:r7_p2 | 9.6:r9 | 9.6:r9_p1 | 9.6.0 | 9.6.0:a1 | 9.6.0:b1 | 9.6.0:p1 | 9.6.0:rc1 | 9.6.0:rc2 | 9.6.1 | 9.6.1:b1

3 vendors · 11 products

References

49 links
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