7.8

CVE-2007-0493: isc bind

CVSS: 7.8v2.0HighModified
AliasesDEBIAN-CVE-2007-0493
Published 25-01-2007Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2007-0493 is a high (CVSS 7.8) vulnerability in isc bind. EPSS estimates a 12.45% chance of exploitation in the next 30 days, higher than 96.1% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
12.45%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2007:0057

Timeline

  1. 25-01-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

12.45%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 12.45% on 19-09-2026

19-09-202619-10-2026
EPSS score
12.45%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian1 product
  • bind9< 1:9.3.4-2
Isc1 product
  • bind9.3.0 | 9.3.1 | 9.3.2 | 9.4.0 | 9.4.0:rc1 | 9.5.0

2 vendors · 2 products

References

48 links
Show all 48 references