9.8
CRITICAL
CVE-2015-5739
Go Net HTTP Header Key Smuggling Vulnerability
Description

The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by "Content Length" instead of "Content-Length."

INFO

Published Date :

Oct. 18, 2017, 8:29 p.m.

Last Modified :

May 10, 2019, 4:45 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2015-5739 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2015-5739 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux_server
2 Redhat enterprise_linux_server_aus
3 Redhat enterprise_linux_server_eus
4 Redhat enterprise_linux_server_tus
1 Fedoraproject fedora
1 Golang go
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-5739.

URL Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1538.html Third Party Advisory
http://seclists.org/oss-sec/2015/q3/237 Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/292 Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/294 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/76281 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1250352 Issue Tracking Patch Third Party Advisory
https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9 Issue Tracking Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Build a local copy of OVAL. Server mode for easy querying.

Go Makefile Dockerfile Python

Updated: 1 month, 1 week ago
89 stars 58 fork 58 watcher
Born at : April 7, 2017, 7:05 a.m. This repo has been linked 17 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-5739 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-5739 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    May. 10, 2019

    Action Type Old Value New Value
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-1538.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-1538.html Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1538.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 08, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/76281 No Types Assigned http://www.securityfocus.com/bid/76281 Third Party Advisory, VDB Entry
    Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1250352 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1250352 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9 No Types Assigned https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type http://seclists.org/oss-sec/2015/q3/237 No Types Assigned http://seclists.org/oss-sec/2015/q3/237 Mailing List, Third Party Advisory
    Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html Third Party Advisory
    Changed Reference Type http://seclists.org/oss-sec/2015/q3/294 No Types Assigned http://seclists.org/oss-sec/2015/q3/294 Mailing List, Third Party Advisory
    Changed Reference Type http://seclists.org/oss-sec/2015/q3/292 No Types Assigned http://seclists.org/oss-sec/2015/q3/292 Mailing List, Third Party Advisory
    Added CWE CWE-444
    Added CPE Configuration OR *cpe:2.3:a:golang:go:1.4.2:*:*:*:*:*:*:* (and previous)
  • CVE Modified by [email protected]

    Oct. 20, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/76281 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-5739 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-5739 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.83 }} -0.83%

score

0.86413

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability