CVE-2020-24696

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 v3 8.1 HIGH
CVSS v2.0 5.1 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-06.html	Vendor Advisory
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-06.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:15

Type	Values Removed	Values Added
References	~~() https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-06.html - Vendor Advisory~~	() https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-06.html - Vendor Advisory

Information

Published : 2020-10-02 09:15

Updated : 2024-11-21 05:15

NVD link : CVE-2020-24696

Mitre link : CVE-2020-24696

CVE.ORG link : CVE-2020-24696

JSON object : View

Products Affected

powerdns

authoritative

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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