CVE-2009-0696 EXPLOIT
4.3
MEDIUM · CVSS 2.0 · EPSS 12.6% (pctl 96)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 4.3 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| EPSS | 12.65% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-16 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2009-07-29 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| isc | bind |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ISC BIND 9 - Remote Dynamic Update Message Denial of Service (PoC) | 2009-07-30 |
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-013.txt.asc
- ftp://ftp.sco.com/pub/unixware7/714/security/p535243_uw7/p535243b.txt
- http://aix.software.ibm.com/aix/efixes/security/bind_advisory.asc
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=538975
- http://secunia.com/advisories/36035
- http://secunia.com/advisories/36038
- http://secunia.com/advisories/36050
- http://secunia.com/advisories/36053
- http://secunia.com/advisories/36056
- http://secunia.com/advisories/36063
- http://secunia.com/advisories/36086
- http://secunia.com/advisories/36098
- http://secunia.com/advisories/36192
- http://secunia.com/advisories/37471
- http://secunia.com/advisories/39334
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-264828-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020788.1-1
- http://up2date.astaro.com/2009/08/up2date_7505_released.html
- http://wiki.rpath.com/Advisories:rPSA-2009-0113
- http://www.kb.cert.org/vuls/id/725188
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