CVE-2024-32975
HIGHCVSS 7.5/10EPSS 0.69%
Last modified
CVE-2024-32975 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
Description
Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. It is caused by integer underflow in the `QuicStreamSequencerBuffer::PeekRegion()` implementation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Envoyproxy | Envoy | < 1.27.6 |
| Envoyproxy | Envoy | >= 1.28.0, < 1.28.4 |
| Envoyproxy | Envoy | >= 1.29.0, < 1.29.5 |
| Envoyproxy | Envoy | >= 1.30.0, < 1.30.2 |
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqcExploit, Third Party Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqcExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-32975?
Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. It is caused by integer underflow in the `QuicStreamSequencerBuffer::PeekRegion()` implementation.
How severe is CVE-2024-32975?
CVE-2024-32975 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.
How do I fix CVE-2024-32975?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-32975?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST