CVE-2020-15586
Aliases:GO-2021-0224BIT-golang-2020-15586
Advisory lineage Upstream: 0 Downstream: 30
Modified
Published: 17 Jul 2020, 15:38
Last modified:04 Aug 2024, 13:22
Vulnerability Summary
Overall Risk (default)
low
24/100 CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
0.61% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 Jul 2020, 15:38
Published
Vulnerability first disclosed
04 Aug 2024, 13:22
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.61%• Percentile: 70%
Techniques & Countermeasures
- CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Affected Systems
- cloudfoundry•cf-deployment
< 13.7.0
- cloudfoundry•routing-release
< 0.203.0
- debian•debian_linux
9.0 | 10.0
- fedoraproject•fedora
31 | 32
- golang•go
< 1.13.13 | ≥ 1.14.0, < 1.14.5
- Go•stdlib
≥ 1.14.0-0, < 1.14.5
- opensuse•leap
15.1 | 15.2
References (18)
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00077.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00082.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCR6LAKCVKL55KJQPPBBWVQGOP7RL2RW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WIRVUHD7TJIT7JJ33FKHIVTHPYABYPHR/
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00030.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00037.html
- https://lists.debian.org/debian-lts-announce/2020/11/msg00038.html
- https://www.debian.org/security/2021/dsa-4848
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w
- https://security.netapp.com/advisory/ntap-20200731-0005/
- https://groups.google.com/forum/#%21topic/golang-announce/f2c5bqrGH_g
- https://www.cloudfoundry.org/blog/cve-2020-15586/
- https://go.dev/cl/242598
- https://go.googlesource.com/go/+/fa98f46741f818913a8c11b877520a548715131f
- https://go.dev/issue/34902
- https://groups.google.com/g/golang-announce/c/XZNfaiwgt2w