CVE-2024-326507.5HighCWE-835

CVE-2024-32650: Rustls vulnerable to an infinite loop in rustls::conn::ConnectionCommon::complete_io() with proper client input

rustls

Affected: rustls · Exploitation: unlikely (under 1%)

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

0.9%probability of exploitation in the next 30 days

61st percentile

050100

Higher than 61% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11.

Affected products1

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

rustls · rustls>= 0.23.0, < 0.23.5; >= 0.22.0, < 0.22.4; >= 0.21.0, < 0.21.11; = 0.20.0

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
Weakness: Loop with Unreachable Exit Condition · Denial of Service
Vendor: rustls
Published: April 2024
Band: Unlikely (under 1%), April 2024

CoverageNo articles yet

No CyberSIXT article names CVE-2024-32650 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.