9.8
CRITICAL
CVE-2018-1000007
libcurl Authentication Data Leak
Description

libcurl 7.1 through 7.57.0 might accidentally leak authentication data to third parties. When asked to send custom headers in its HTTP requests, libcurl will send that set of headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the `Location:` response header value. Sending the same set of headers to subsequent hosts is in particular a problem for applications that pass on custom `Authorization:` headers, as this header often contains privacy sensitive information or data that could allow others to impersonate the libcurl-using client's request.

INFO

Published Date :

Jan. 24, 2018, 10:29 p.m.

Last Modified :

Nov. 21, 2024, 3:39 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-1000007 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 Fujitsu m10-1_firmware
2 Fujitsu m10-4_firmware
3 Fujitsu m10-4s_firmware
4 Fujitsu m12-1_firmware
5 Fujitsu m12-2_firmware
6 Fujitsu m12-2s_firmware
7 Fujitsu m10-1
8 Fujitsu m10-4
9 Fujitsu m10-4s
10 Fujitsu m12-1
11 Fujitsu m12-2
12 Fujitsu m12-2s
1 Redhat enterprise_linux_desktop
2 Redhat enterprise_linux_server
3 Redhat enterprise_linux_workstation
4 Redhat enterprise_linux_server_aus
5 Redhat enterprise_linux_server_eus
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Haxx curl
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-2018-1000007.

URL Resource
http://www.openwall.com/lists/oss-security/2022/04/27/4 Mailing List Third Party Advisory
http://www.securitytracker.com/id/1040274 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3157 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1543 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0544 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0594 Third Party Advisory
https://curl.haxx.se/docs/adv_2018-b3bf.html Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3554-1/ Third Party Advisory
https://usn.ubuntu.com/3554-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4098 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/04/27/4 Mailing List Third Party Advisory
http://www.securitytracker.com/id/1040274 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3157 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1543 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0544 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0594 Third Party Advisory
https://curl.haxx.se/docs/adv_2018-b3bf.html Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3554-1/ Third Party Advisory
https://usn.ubuntu.com/3554-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4098 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html 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).

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

The following list is the news that have been mention CVE-2018-1000007 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-1000007 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2022/04/27/4
    Added Reference http://www.securitytracker.com/id/1040274
    Added Reference https://access.redhat.com/errata/RHBA-2019:0327
    Added Reference https://access.redhat.com/errata/RHSA-2018:3157
    Added Reference https://access.redhat.com/errata/RHSA-2018:3558
    Added Reference https://access.redhat.com/errata/RHSA-2019:1543
    Added Reference https://access.redhat.com/errata/RHSA-2020:0544
    Added Reference https://access.redhat.com/errata/RHSA-2020:0594
    Added Reference https://curl.haxx.se/docs/adv_2018-b3bf.html
    Added Reference https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html
    Added Reference https://usn.ubuntu.com/3554-1/
    Added Reference https://usn.ubuntu.com/3554-2/
    Added Reference https://www.debian.org/security/2018/dsa-4098
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 13, 2022

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2022/04/27/4 No Types Assigned http://www.openwall.com/lists/oss-security/2022/04/27/4 Mailing List, Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1543 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1543 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0544 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0544 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0594 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0594 Third Party Advisory
    Changed Reference Type https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html No Types Assigned https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *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_workstation:7.0:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp2361 OR cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) xcp3070 OR cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 27, 2022

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2022/04/27/4 [No Types Assigned]
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-200 NVD-CWE-noinfo
  • CVE Modified by [email protected]

    Feb. 25, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0594 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 18, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0544 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 16, 2019

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 18, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:1543 [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 26, 2019

    Action Type Old Value New Value
    Changed Reference Type https://access.redhat.com/errata/RHBA-2019:0327 No Types Assigned https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
  • CVE Modified by [email protected]

    Apr. 24, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHBA-2019:0327 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 25, 2019

    Action Type Old Value New Value
    Changed Reference Type https://usn.ubuntu.com/3554-1/ No Types Assigned https://usn.ubuntu.com/3554-1/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3554-2/ No Types Assigned https://usn.ubuntu.com/3554-2/ Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3558 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3558 Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html Mailing List, Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3157 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3157 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* versions up to (including) 7.57.0 OR *cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* versions from (including) 7.1 up to (including) 7.57.0
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 16, 2018

    Action Type Old Value New Value
    Changed Description libcurl 7.1 through 7.57.0 might accidentally leak authentication data to third parties. When asked to send custom headers in its HTTP requests, libcurl will send that set of headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the `Location:` response header value. Sending the same set of headers to subsequest hosts is in particular a problem for applications that pass on custom `Authorization:` headers, as this header often contains privacy sensitive information or data that could allow others to impersonate the libcurl-using client's request. libcurl 7.1 through 7.57.0 might accidentally leak authentication data to third parties. When asked to send custom headers in its HTTP requests, libcurl will send that set of headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the `Location:` response header value. Sending the same set of headers to subsequent hosts is in particular a problem for applications that pass on custom `Authorization:` headers, as this header often contains privacy sensitive information or data that could allow others to impersonate the libcurl-using client's request.
  • CVE Modified by [email protected]

    Nov. 13, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:3558 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 31, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:3157 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 21, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3554-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 16, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3554-2/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 09, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.debian.org/security/2018/dsa-4098 No Types Assigned https://www.debian.org/security/2018/dsa-4098 Third Party Advisory
    Changed Reference Type https://curl.haxx.se/docs/adv_2018-b3bf.html No Types Assigned https://curl.haxx.se/docs/adv_2018-b3bf.html Patch, Vendor Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html Third Party Advisory
    Changed Reference Type http://www.securitytracker.com/id/1040274 No Types Assigned http://www.securitytracker.com/id/1040274 Third Party Advisory, VDB Entry
    Added CWE CWE-200
    Added CPE Configuration OR *cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* versions up to (including) 7.57.0
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 04, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 28, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4098 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 26, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1040274 [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-2018-1000007 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-2018-1000007 weaknesses.

Exploit Prediction

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

0.61 }} 0.04%

score

0.78520

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability