CVE-2001-0497 — Incorrect Default Permissions in Bind

CWE-276 — Incorrect Default Permissions3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 71.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
ISC Bind
Timeline
PublishedJul 21
Latest updateApr 30

Description

dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which allows attackers to obtain the keys and perform dynamic DNS updates.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶NVDisc/bind9.0 — 9.1.2+1

Patches

Patch: xforce.iss.net ↗Patch: xforce.iss.net ↗

🔴Vulnerability Details

2
GHSA
GHSA-r698-fc6p-rp6g: dnskeygen in BIND 8↗2022-04-30
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CVEList
CVE-2001-0497: dnskeygen in BIND 8↗2002-03-09
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CVE-2001-0497 — Incorrect Default Permissions in Bind | cvebase