CVE-2020-24696 — Race Condition in Authoritative

CWE-362 — Race Condition6 documents6 sources
Severity
8.1HIGHNVD
EPSS
0.1%
top 77.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Open-xchange PdnsPowerdns Authoritative
Timeline
PublishedOct 2
Latest updateMay 24

Description

An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages2 packages

▶Debianopen-xchange/pdns< 4.4.0-1+3

🔴Vulnerability Details

3
GHSA
GHSA-6vw9-xcrf-334g: An issue was discovered in PowerDNS Authoritative through 4↗2022-05-24
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OSV
CVE-2020-24696: An issue was discovered in PowerDNS Authoritative through 4↗2020-10-02
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CVEList
CVE-2020-24696: An issue was discovered in PowerDNS Authoritative through 4↗2020-10-02
▶

📋Vendor Advisories

1
Debian
CVE-2020-24696: pdns - An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-ex...↗2020
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💬Community

1
Bugzilla
CVE-2020-24696 CVE-2020-24697 CVE-2020-24698 pdns: various issues in GSS-TSIG support↗2020-09-24
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CVE-2020-24696 — Race Condition in Authoritative | cvebase