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CVE-2019-9741

MEDIUMCVSS 6.1/10EPSS 2.35%

Last modified

CVE-2019-9741 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 2.35% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability
2.35%

81.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GolangGo1.11.5
DebianDebian Linux8.0
DebianDebian Linux9.0
FedoraprojectFedora29
RedhatDeveloper Tools1.0
RedhatEnterprise Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-9741?
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.
How severe is CVE-2019-9741?
CVE-2019-9741 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.35% probability of exploitation in the next 30 days.
How do I fix CVE-2019-9741?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST