CVE-2019-9741

Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 13 Mar 2019, 06:00
Last modified:04 Aug 2024, 22:01

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
6.1 MEDIUM
v3.1 (nvd)
EPSS Score
3.34% LOW
3% probability -0.13%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

13 Mar 2019, 06:00
Published
Vulnerability first disclosed
04 Aug 2024, 22:01
Last Modified
Vulnerability information updated

Description

An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \r\n followed by an HTTP header or a Redis command.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 3.34%• Percentile: 88%

Techniques & Countermeasures

  • CWE-93•Improper Neutralization of CRLF Sequences ('CRLF Injection')

    The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.

Affected Systems

  • debian•debian_linux

    8.0 | 9.0

  • fedoraproject•fedora

    29

  • golang•go

    1.11.5

  • redhat•developer_tools

    1.0

  • redhat•enterprise_linux

    8.0

References (8)