CVE-2021-29922

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2021-29922
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-07 17:15:00 UTC
Updated2022-11-07 16:36:00 UTC
Descriptionlibrary/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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rust-lang Rust All All All All

References

ReferenceSourceLinkTags
Rust: Multiple Vulnerabilities (GLSA 202210-09) — Gentoo security GENTOO security.gentoo.org
security/SICK-2021-015.md at master · sickcodes/security · GitHub MISC github.com
Ipv4Addr: Incorrect Parsing for Octal format IP string · Issue #83648 · rust-lang/rust · GitHub MISC github.com
defcon.org/html/defcon-29/dc-29-speakers.html MISC defcon.org
Disallow octal format in Ipv4 string by xu-cheng · Pull Request #83652 · rust-lang/rust · GitHub MISC github.com
std::net::Ipv4Addr - Rust MISC doc.rust-lang.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159481 Oracle Enterprise Linux Security Update for rust-toolset:ol8 (ELSA-2021-4270)
  • 183683 Debian Security Update for rustc (CVE-2021-29922)
  • 239784 Red Hat Update for rust-toolset:rhel8 security (RHSA-2021:4270)
  • 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
  • 501922 Alpine Linux Security Update for rust
  • 505392 Alpine Linux Security Update for rust
  • 710640 Gentoo Linux Rust Multiple Vulnerabilities (GLSA 202210-09)
  • 900297 CBL-Mariner Linux Security Update for rust 1.47.0
  • 940385 AlmaLinux Security Update for rust-toolset:rhel8 (ALSA-2021:4270)
  • 960734 Rocky Linux Security Update for rust-toolset:rhel8 (RLSA-2021:4270)
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