Vulnerability Name:

CVE-2015-5740 (CCN-133656)

Assigned:2015-07-29
Published:2015-07-29
Updated:2019-05-09
Summary:The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request with two Content-length headers.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/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): High
Integrity (I): High
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/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): Low
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
6.8 Medium (REDHAT CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-444
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-5740

Source: FEDORA
Type: Third Party Advisory
FEDORA-2015-15619

Source: FEDORA
Type: Third Party Advisory
FEDORA-2015-15618

Source: REDHAT
Type: Third Party Advisory
RHSA-2016:1538

Source: CCN
Type: oss-sec Mailing List, Wed, 29 Jul 2015 15:15:45 +0000
CVE Request - Go net/http library - HTTP smuggling

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20150729 CVE Request - Go net/http library - HTTP smuggling

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20150804 CVE Request - Go net/http library - HTTP smuggling

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20150805 Re: CVE Request - Go net/http library - HTTP smuggling

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1250352

Source: XF
Type: UNKNOWN
go-cve20155740-reqeust-smuggling(133656)

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/golang/go/commit/300d9a21583e7cf0149a778a0611e76ff7c6680f

Source: CCN
Type: Go Web site
Go

Vulnerable Configuration:Configuration 1:
  • cpe:/a:golang:go:*:*:*:*:*:*:*:* (Version <= 1.4.2)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:21:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:22:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:201557400000000
    V
    		CVE-2015-5740 on Ubuntu 18.10 (cosmic) - low.
    2017-10-18
    oval:com.ubuntu.artful:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 17.10 (artful) - low.
    2017-10-18
    oval:com.ubuntu.trusty:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 14.04 LTS (trusty) - low.
    2017-10-18
    oval:com.ubuntu.bionic:def:201557400000000
    V
    		CVE-2015-5740 on Ubuntu 18.04 LTS (bionic) - low.
    2017-10-18
    oval:com.ubuntu.bionic:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 18.04 LTS (bionic) - low.
    2017-10-18
    oval:com.ubuntu.xenial:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 16.04 LTS (xenial) - low.
    2017-10-18
    oval:com.ubuntu.xenial:def:201557400000000
    V
    		CVE-2015-5740 on Ubuntu 16.04 LTS (xenial) - low.
    2017-10-18
    oval:com.ubuntu.cosmic:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 18.10 (cosmic) - low.
    2017-10-18
    oval:org.opensuse.security:def:20155740
    V
    		CVE-2015-5740
    2017-03-20
    oval:com.redhat.rhsa:def:20161538
    P
    		RHSA-2016:1538: golang security, bug fix, and enhancement update (Moderate)
    2016-08-02
    oval:com.ubuntu.precise:def:20155740000
    V
    		CVE-2015-5740 on Ubuntu 12.04 LTS (precise) - low.
    2015-08-05
    BACK
    golang go *
    fedoraproject fedora 21
    fedoraproject fedora 22
    redhat enterprise linux server 7.0
    redhat enterprise linux server aus 7.2
    redhat enterprise linux server aus 7.3
    redhat enterprise linux server aus 7.4
    redhat enterprise linux server aus 7.6
    redhat enterprise linux server eus 7.2
    redhat enterprise linux server eus 7.3
    redhat enterprise linux server eus 7.4
    redhat enterprise linux server eus 7.5
    redhat enterprise linux server eus 7.6
    redhat enterprise linux server tus 7.2
    redhat enterprise linux server tus 7.3
    redhat enterprise linux server tus 7.6