HIGH
Out of Bounds Slice index in cfnts leads to remote panic
Published Jun 14, 2023
8.6
HIGHCVSS 3.1
EPSS 2.24%
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.
Affected products
-
- Version 0StatusaffectedConstraints<< 783490b
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Cloudflare | Cfnts | unaffected |
|
- < 2023-06-01
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (2)
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-43728 Advisory
- https://github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cp PatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-43728 | Advisory | |
| https://github.com/cloudflare/cfnts/security/advisories/GHSA-pwx6-gw47-96cp | PatchThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cloudflare
Published Jun 14, 2023
Updated Jan 2, 2025
Reserved Jun 1, 2023
Link CVE-2023-3036
CISA Vulnrichment
Updated Jan 2, 2025
ENISA EUVD
EUVD-2023-43728 Assigner cloudflare
Published Jun 14, 2023
Updated Jan 2, 2025
Exploited since n/a
Link EUVD-2023-43728