QID 355452

Date Published: 2023-06-29

QID 355452: Amazon Linux Security Advisory for opensmtpd : ALAS2023-2023-221

Ascii_load_sockaddr in smtpd in openbsd before 7.1 errata 024 and 7.2 before errata 020, and opensmtpd portable through 7.0.0-portable, can abort upon a connection from a local, scoped ipv6 address. (
( CVE-2023-29323)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023-2023-221 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355452

    CVE-2023-29323 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023-2023-221 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALAS-2023-221.html
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