High severity8.6NVD Advisory· Published Jun 14, 2023· Updated Jun 17, 2026
CVE-2023-3036
CVE-2023-3036
Description
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.
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Affected products
3<783490b+ 2 more
- (no CPE)range: <783490b
- (no CPE)range: 0
- cpe:2.3:a:cloudflare:cfnts:*:*:*:*:*:rust:*:*range: <2023-06-01
Patches
Vulnerability mechanics
References
1- github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cpnvdPatchThird Party Advisory
News mentions
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