CVE-2023-3036

An unchecked read in NTP server in github.com/cloudflare/cfnts prior to commit 783490b https://github.com/cloudflare/cfnts/commit/783490b913f05e508a492cd7b02e3c4ec2297b71 enabled a remote attacker to trigger a panic by sending an NTSAuthenticator packet with extension length longer than the packet contents.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cp	Patch Third Party Advisory
https://github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cp	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cloudflare:cfnts:*:*:*:*:*:rust:*:*

History

No history.

Information

Published : 2023-06-14 12:15

Updated : 2024-11-21 08:16

NVD link : CVE-2023-3036

Mitre link : CVE-2023-3036

CVE.ORG link : CVE-2023-3036

JSON object : View

Products Affected

cloudflare

cfnts

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read

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