CVE - CVE-2021-29922

CVE-ID
CVE-2021-29922	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
GENTOO:GLSA-202210-09 URL:https://security.gentoo.org/glsa/202210-09 MISC:https://defcon.org/html/defcon-29/dc-29-speakers.html#kaoudis MISC:https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html MISC:https://github.com/rust-lang/rust/issues/83648 MISC:https://github.com/rust-lang/rust/pull/83652 MISC:https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md
Assigning CNA
MITRE Corporation
Date Record Created
20210401	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210401)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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