CVE-2023-43669

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-43669
The Tungstenite crate before 0.20.1 for Rust allows remote attackers to cause a denial of service (minutes of CPU consumption) via an excessive length of an HTTP header in a client handshake. The length affects both how many times a parse is attempted (e.g., thousands of times) and the average amount of data for each parse attempt (e.g., millions of bytes).

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/snapview/tungstenite-rs/issues/376 Exploit Issue Tracking
https://cwe.mitre.org/data/definitions/407.html Technical Description
https://crates.io/crates/tungstenite/versions Release Notes
https://github.com/snapview/tungstenite-rs/commit/8b3ecd3cc0008145ab4bc8d0657c39d09db8c7e2 Patch
https://github.com/advisories/GHSA-9mcr-873m-xcxp Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1215563 Issue Tracking Third Party Advisory
https://github.com/github/advisory-database/pull/2752 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=2240110 Issue Tracking Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2023-43669 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THK6G6CD4VW6RCROWUV2C4HSINKK3XAK/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TT7SF6CQ5VHAGFLWNXY64NFSW4WIWE7D/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R77EUWPZVP5WSMNXUXUDNHR7G7OI5NGM/ Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:snapview:tungstenite:*:*:*:*:*:rust:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
History

16 Feb 2024, 17:56

Type Values Removed Values Added
First Time Fedoraproject fedora
Fedoraproject
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TT7SF6CQ5VHAGFLWNXY64NFSW4WIWE7D/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TT7SF6CQ5VHAGFLWNXY64NFSW4WIWE7D/ - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R77EUWPZVP5WSMNXUXUDNHR7G7OI5NGM/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R77EUWPZVP5WSMNXUXUDNHR7G7OI5NGM/ - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THK6G6CD4VW6RCROWUV2C4HSINKK3XAK/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THK6G6CD4VW6RCROWUV2C4HSINKK3XAK/ - Mailing List, Third Party Advisory
References (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1215563 - Third Party Advisory (MISC) https://bugzilla.suse.com/show_bug.cgi?id=1215563 - Issue Tracking, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2240110 - Third Party Advisory (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2240110 - Issue Tracking, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

07 Nov 2023, 04:21

Type Values Removed Values Added
New CVE
Information

Published : 2023-09-21 06:15

Updated : 2024-02-16 17:56

NVD link : CVE-2023-43669

Mitre link : CVE-2023-43669

JSON object : View

Products Affected

snapview

  • tungstenite

fedoraproject

  • fedora
CWE
NVD-CWE-noinfo