CVE-2023-31247

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    CVE-2023-31247

    Published: 14 Nov 2023Last Modified: 12 Aug 2026

    Summary:

    Details: A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

    References: https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746, https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1746, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31247.json, https://nvd.nist.gov/vuln/detail/CVE-2023-31247

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 2ba59bf969e94a0544e73e501d876722790f7a89
    Fixed -None

    Affected versions

    4.3.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-31247 | CVE-DB