PT-2019-14257 · Rust · Rustls

Bradyjoestar · Published 2019-08-26 · Updated 2019-09-03 · CVE-2019-15541

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions rustls crate versions prior to 0.16.0

Description The issue allows attackers to cause a denial of service by arranging for a client to never be writable, resulting in a loop of conn event and ready.

Recommendations For versions prior to 0.16.0, update to version 0.16.0 or later to resolve the issue.

Exploit

Fix

Argument Injection

Weakness Enumeration

CWE-88

Related Identifiers

CVE-2019-15541

Affected Products

Rustls

References · 5

• 🔥 https://github.com/ctz/rustls/issues/285 · Exploit
• https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2019-15541 · Security Note
• https://osv.dev/vulnerability/CVE-2019-15541 · Vendor Advisory
• https://github.com/ctz/rustls/compare/cd66549...17ee52c · Note