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CVE-2021-44717

Date: December 31, 2021

Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.

Severity Score

Related Resources (17)

https://groups.google.com/g/golang-announce/c/hcmEScgc00k
https://go.dev/cl/370576
https://go.dev/cl/370795
https://go.dev/issue/50057
https://go.dev/cl/370577
https://security.gentoo.org/glsa/202208-02
https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-44717
https://go.googlesource.com/go/+/a76511f3a40ea69ee4f5cd86e735e1c8a84f0aa2
https://access.redhat.com/security/cve/CVE-2021-44717
https://nvd.nist.gov/vuln/detail/CVE-2021-44717
https://security.alpinelinux.org/vuln/CVE-2021-44717
https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html
https://security-tracker.debian.org/tracker/CVE-2021-44717
https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html
https://www.mend.io/vulnerability-database/CVE-2021-44717

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Improper Resource Shutdown or Release

CWE-404

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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