CVE-2007-2926 EXPLOIT
4.3
MEDIUM · CVSS 2.0 · EPSS 13.1% (pctl 96)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 4.3 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| EPSS | 13.09% — more likely to be exploited than 96% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-07-24 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| isc | bind |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | BIND 9 0.3beta - DNS Cache Poisoning | 2007-08-07 |
References
- ftp://aix.software.ibm.com/aix/efixes/security/README
- ftp://patches.sgi.com/support/free/security/advisories/20070801-01-P.asc
- http://docs.info.apple.com/article.html?artnum=307041
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01123426
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01154600
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01174368
- http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html
- http://marc.info/?l=bugtraq&m=141879471518471&w=2
- http://secunia.com/advisories/26148
- http://secunia.com/advisories/26152
- http://secunia.com/advisories/26160
- http://secunia.com/advisories/26180
- http://secunia.com/advisories/26195
- http://secunia.com/advisories/26217
- http://secunia.com/advisories/26227
- http://secunia.com/advisories/26231
- http://secunia.com/advisories/26236
- http://secunia.com/advisories/26261
- http://secunia.com/advisories/26308
- http://secunia.com/advisories/26330
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