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CVE-2023-331927.5HighCWE-130

CVE-2023-33192: Improper handling of NTS cookie length that could crash the ntpd-rs server

pendulum-project · ntpd-rs

Affected: pendulum-project ntpd-rs · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.7%probability of exploitation in the next 30 days
54th percentile
050100

Higher than 54% of scored CVEs

7.5HighCVSS 3.1
LowHigh

DescriptionCVE.org

ntpd-rs is an NTP implementation written in Rust. ntpd-rs does not validate the length of NTS cookies in received NTP packets to the server. An attacker can crash the server by sending a specially crafted NTP packet containing a cookie shorter than what the server expects. The server also crashes when it is not configured to handle NTS packets. The issue was caused by improper slice indexing. The indexing operations were replaced by safer alternatives that do not crash the ntpd-rs server process but instead properly handle the error condition. A patch was released in version 0.3.3.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • pendulum-project · ntpd-rs>= 0.3.0, < 0.3.3

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
May 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2023-33192 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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