Vulnerability Name:

CVE-2019-9741 (CCN-158137)

Assigned:2019-03-12
Published:2019-03-12
Updated:2021-03-22
Summary: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 v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-93
CWE-113
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-9741

Source: BID
Type: Third Party Advisory, VDB Entry
107432

Source: REDHAT
Type: Third Party Advisory
RHSA-2019:1300

Source: REDHAT
Type: Third Party Advisory
RHSA-2019:1519

Source: XF
Type: UNKNOWN
golang-cve20199741-header-injection(158137)

Source: CCN
Type: go GIT Repository
net/http: CRLF injection vulnerability #30794

Source: MISC
Type: Exploit, Patch, Third Party Advisory
https://github.com/golang/go/issues/30794

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20190403 [SECURITY] [DLA 1749-1] golang security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210313 [SECURITY] [DLA 2591-1] golang-1.7 security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210313 [SECURITY] [DLA 2592-1] golang-1.8 security update

Source: FEDORA
Type: Third Party Advisory
FEDORA-2019-d05bc7e3df

Source: CCN
Type: IBM Security Bulletin 882596 (API Connect)
API Connect V2018 is impacted by a vulnerability in Golang (CVE-2019-9741)

Source: CCN
Type: IBM Security Bulletin 884414 (Event Streams)
IBM Event Streams is affected by Go vulnerabilities

Source: CCN
Type: IBM Security Bulletin 1143484 (Watson Studio Local)
Multiple Vulnerabilities in Go affects IBM Watson Studio Local

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-9741

Vulnerable Configuration:Configuration 1:
  • cpe:/a:golang:go:1.11.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:29:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:redhat:developer_tools:1.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:golang:go:1.11.5:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:api_connect:2018.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:event_streams:2018.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:event_streams:2018.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:event_streams:2019.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:watson_studio_local:1.2.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20191519
    P
    		RHSA-2019:1519: go-toolset:rhel8 security update (Moderate)
    2019-06-18
    oval:com.ubuntu.bionic:def:20199741000
    V
    		CVE-2019-9741 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-03-13
    oval:com.ubuntu.cosmic:def:201997410000000
    V
    		CVE-2019-9741 on Ubuntu 18.10 (cosmic) - medium.
    2019-03-13
    oval:com.ubuntu.disco:def:201997410000000
    V
    		CVE-2019-9741 on Ubuntu 19.04 (disco) - medium.
    2019-03-13
    oval:com.ubuntu.cosmic:def:20199741000
    V
    		CVE-2019-9741 on Ubuntu 18.10 (cosmic) - medium.
    2019-03-13
    oval:com.ubuntu.bionic:def:201997410000000
    V
    		CVE-2019-9741 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-03-13
    oval:com.ubuntu.trusty:def:20199741000
    V
    		CVE-2019-9741 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-03-13
    oval:com.ubuntu.xenial:def:201997410000000
    V
    		CVE-2019-9741 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-03-13
    oval:com.ubuntu.xenial:def:20199741000
    V
    		CVE-2019-9741 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-03-13
    BACK
    golang go 1.11.5
    debian debian linux 8.0
    debian debian linux 9.0
    fedoraproject fedora 29
    redhat developer tools 1.0
    redhat enterprise linux 8.0
    golang go 1.11.5
    ibm api connect 2018.1
    ibm event streams 2018.3.0
    ibm event streams 2018.3.1
    ibm api connect 2018.4.1.4
    ibm event streams 2019.1.1
    ibm watson studio local 1.2.3