4.3

CVE-2007-2926: isc bind

Modified
AliasesRHSA-2007:0740DEBIAN-CVE-2007-2926DSA-1341-2
Published 24-07-2007Last modified 07-08-2024
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Vulnerability summary

CVE-2007-2926 is a medium (CVSS 4.3) vulnerability in isc bind. EPSS estimates a 13.09% chance of exploitation in the next 30 days, higher than 96.3% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 07-08-2007)

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
13.09%
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-2024:10650-1

Timeline

  1. 24-07-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

13.09%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

No change 0.00 pp

From 13.09% 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-databaseremotemultipleVerified

    BIND 9 0.3beta - DNS Cache Poisoning

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

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

Redhat9 products
  • bind< 0:9.2.1-9.el2 | < 20:9.2.4-21.el3 | < 20:9.2.4-27.0.1.el4 | < 30:9.3.3-9.0.1.el5
  • bind-chroot< 20:9.2.4-21.el3 | < 20:9.2.4-27.0.1.el4 | < 30:9.3.3-9.0.1.el5
  • bind-debuginfo< 20:9.2.4-21.el3 | < 20:9.2.4-27.0.1.el4 | < 30:9.3.3-9.0.1.el5
  • bind-devel< 0:9.2.1-9.el2 | < 20:9.2.4-21.el3 | < 20:9.2.4-27.0.1.el4 | < 30:9.3.3-9.0.1.el5
  • bind-libbind-devel< 30:9.3.3-9.0.1.el5
Debian1 product
  • bind9< 1:9.3.4-2etch1 | < 1:9.2.4-1sarge3 | < 1:9.4.1-P1-1
Isc1 product
  • bind9.0 | 9.1 | 9.2 | 9.3 | 9.4 | 9.5 | 9.5.0

3 vendors · 11 products

References

73 links
Show all 73 references