4.3

CVE-2010-3762: isc bind Improper Input Validation

Modified
AliasesDEBIAN-CVE-2010-3762
Published 05-10-2010Last modified 07-08-2024

Vulnerability summary

CVE-2010-3762 is a medium (CVSS 4.3) Improper Input Validation vulnerability in isc bind. EPSS estimates a 8.09% chance of exploitation in the next 30 days, higher than 94.8% of scored vulnerabilities.

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
8.09%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DSA-2130-1RHSA-2010:0976

Timeline

  1. 05-10-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

8.09%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

No change 0.00 pp

From 8.09% 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

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

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

Debian1 product
  • bind9< 1:9.7.2.dfsg.P2-1
Isc1 product

2 vendors · 2 products

References

11 links
Show all 11 references