CVE-2020-24698

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

CVSS v3 9.8 CRITICAL
CVSS v2.0 6.8 MEDIUM

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

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-2020-24698

Mitre link : CVE-2020-24698

CVE.ORG link : CVE-2020-24698

JSON object : View

Products Affected

powerdns

authoritative

CWE

CWE-415

Double Free

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