7.5
HIGH
CVE-2018-1000121
"Curl LDAP NULL Pointer Denial of Service"
Description

A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service

INFO

Published Date :

March 14, 2018, 6:29 p.m.

Last Modified :

July 23, 2019, 11:15 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-1000121 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_desktop
2 Redhat enterprise_linux_server
3 Redhat enterprise_linux_workstation
1 Oracle communications_webrtc_session_controller
2 Oracle peoplesoft_enterprise_peopletools
3 Oracle enterprise_manager_ops_center
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Haxx curl
: Total Affected Vendor : 5 | Products : 9
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-2018-1000121.

URL Resource
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html Patch
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html Patch
http://www.securityfocus.com/bid/103415 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040529 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-2020:0544
https://access.redhat.com/errata/RHSA-2020:0594
https://curl.haxx.se/docs/adv_2018-97a2.html Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3598-1/ Third Party Advisory
https://usn.ubuntu.com/3598-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4136 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

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-2018-1000121 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-1000121 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
  • 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]

    Jul. 23, 2019

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 26, 2019

    Action Type Old Value New Value
    Changed Reference Type https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch, Third Party Advisory
    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
    Added CPE Configuration OR *cpe:2.3:a:oracle:communications_webrtc_session_controller:*:*:*:*:*:*:*:* versions up to (excluding) 7.2 *cpe:2.3:a:oracle:enterprise_manager_ops_center:12.2.2:*:*:*:*:*:*:* *cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:* *cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.55:*:*:*:*:*:*:* *cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:* *cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*
  • 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. 26, 2019

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html Mailing List, Third Party Advisory
    Changed Reference Type http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html No Types Assigned http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html Patch
    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://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html No Types Assigned https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch
    Changed Reference Type http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html No Types Assigned http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html Patch
    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 Reference Type https://usn.ubuntu.com/3598-2/ No Types Assigned https://usn.ubuntu.com/3598-2/ Third Party Advisory
    Changed CPE Configuration OR *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:*:*:*:*:*:*:* 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]

    Jan. 16, 2019

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html [No Types Assigned]
  • 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]

    Oct. 17, 2018

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 19, 2018

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html [No Types Assigned]
  • CVE Modified by [email protected]

    May. 26, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3598-2/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 09, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html Third Party Advisory
    Changed Reference Type https://curl.haxx.se/docs/adv_2018-97a2.html No Types Assigned https://curl.haxx.se/docs/adv_2018-97a2.html Vendor Advisory
    Changed Reference Type https://www.debian.org/security/2018/dsa-4136 No Types Assigned https://www.debian.org/security/2018/dsa-4136 Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/103415 No Types Assigned http://www.securityfocus.com/bid/103415 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1040529 No Types Assigned http://www.securitytracker.com/id/1040529 Third Party Advisory, VDB Entry
    Changed Reference Type https://usn.ubuntu.com/3598-1/ No Types Assigned https://usn.ubuntu.com/3598-1/ Third Party Advisory
    Added CWE CWE-476
    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:*:*:*:*:*:*:*
    Added CPE Configuration OR *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:a:haxx:curl:*:*:*:*:*:*:*:* versions from (including) 7.21.0 up to (including) 7.58.0
  • CVE Modified by [email protected]

    Mar. 20, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/03/msg00012.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 17, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3598-1/ [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/103415 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 16, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4136 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1040529 [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-2018-1000121 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-2018-1000121 weaknesses.

Exploit Prediction

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

0.90 }} 0.01%

score

0.82758

percentile

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