Vulnerability · Published Jan 1, 2022 · Assigned by mitre
CVE-2021-44717
Medium 4.8
In plain English
A medium-severity security flaw in the delve package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)2.0%top 19.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | delve | 1.6.0-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | go-toolset | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-bin | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-docs | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-misc | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-race | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-src | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| AlmaLinux:8 | golang-tests | 1.16.12-1.module_el8.5.0+2604+960c7771 | ALSA-2021:5160 |
| Alpine:v3.20 | go | 1.17.6-r0 | ALPINE-CVE-2021-44717 |
| Alpine:v3.21 | go | 1.17.6-r0 | ALPINE-CVE-2021-44717 |
| Alpine:v3.22 | go | 1.17.6-r0 | ALPINE-CVE-2021-44717 |
| Alpine:v3.23 | go | 1.17.6-r0 | ALPINE-CVE-2021-44717 |
| Alpine:v3.24 | go | 1.17.6-r0 | ALPINE-CVE-2021-44717 |
| Go | stdlib | 1.16.12, 1.17.5 | GO-2022-0289 |
| Rocky Linux:8 | delve | 0:1.6.0-1.module+el8.5.0+694+f77f0bfd | RLSA-2021:5160 |
| Rocky Linux:8 | go-toolset | 0:1.16.12-1.module+el8.5.0+720+c057d5cf | RLSA-2021:5160 |
| Rocky Linux:8 | golang | 0:1.16.12-1.module+el8.5.0+720+c057d5cf | RLSA-2021:5160 |
| Ubuntu:22.04:LTS | golang-1.17 | no fix listed | UBUNTU-CVE-2021-44717 |
Affected products (as reported)
References
- https://groups.google.com/g/golang-announce/c/hcmEScgc00k
- [debian-lts-announce] 20220121 [SECURITY] [DLA 2891-1] golang-1.8 security update mailing-list
- [debian-lts-announce] 20220121 [SECURITY] [DLA 2892-1] golang-1.7 security update mailing-list
- GLSA-202208-02 vendor-advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
- [debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security update mailing-list