Vulnerability · Published Jul 17, 2020 · Assigned by mitre
CVE-2020-15586
Medium 5.9
In plain English
A medium-severity security flaw in the go package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)2.9%top 13.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | go | 1.14.5-r0 | ALPINE-CVE-2020-15586 |
| Alpine:v3.21 | go | 1.14.5-r0 | ALPINE-CVE-2020-15586 |
| Alpine:v3.22 | go | 1.14.5-r0 | ALPINE-CVE-2020-15586 |
| Alpine:v3.23 | go | 1.14.5-r0 | ALPINE-CVE-2020-15586 |
| Alpine:v3.24 | go | 1.14.5-r0 | ALPINE-CVE-2020-15586 |
| Go | stdlib | 1.13.13, 1.14.5 | GO-2021-0224 |
Affected products (as reported)
References
- openSUSE-SU-2020:1087 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:1095 vendor-advisory, x_refsource_SUSE
- FEDORA-2020-d75360e2b0 vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-9cd1204ba0 vendor-advisory, x_refsource_FEDORA
- openSUSE-SU-2020:1405 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:1407 vendor-advisory, x_refsource_SUSE
- [debian-lts-announce] 20201121 [SECURITY] [DLA 2459-1] golang-1.7 security update mailing-list, x_refsource_MLIST
- [debian-lts-announce] 20201121 [SECURITY] [DLA 2460-1] golang-1.8 security update mailing-list, x_refsource_MLIST
- DSA-4848 vendor-advisory, x_refsource_DEBIAN
- https://www.oracle.com/security-alerts/cpuApr2021.html x_refsource_MISC
- https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w x_refsource_CONFIRM
- https://security.netapp.com/advisory/ntap-20200731-0005/ x_refsource_CONFIRM
- https://groups.google.com/forum/#%21topic/golang-announce/f2c5bqrGH_g x_refsource_MISC
- https://www.cloudfoundry.org/blog/cve-2020-15586/ x_refsource_CONFIRM