CVE-2021-44717
MEDIUM severity · CVSS 4.8 · CWE-404
4.8CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://groups.google.com/g/golang-announce/c/hcmEScgc00k ↗
Additional information
- NVD record
- https://groups.google.com/g/golang-announce/c/hcmEScgc00kPatch
- https://groups.google.com/g/golang-announce/c/hcmEScgc00kPatch
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
- https://lists.debian.org/debian-lts-announce/2022/01/msg00016.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00017.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html
- https://security.gentoo.org/glsa/202208-02Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf