Description

Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.

INFO

Published Date :

Sept. 13, 2017, 4:29 p.m.

Last Modified :

Nov. 21, 2024, 3:07 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2017-11462 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-2017-11462 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 Fedoraproject fedora
1 Mit kerberos_5

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).

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 11 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 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-2017-11462 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-11462 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://krbdev.mit.edu/rt/Ticket/Display.html?id=8598
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1488873
    Added Reference https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:beta2:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1:beta2:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:beta1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15.1:beta1:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.15:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.5:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.4:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.4:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.3:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.2:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14.1:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14:beta2:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:beta2:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14:beta1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:beta1:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jan. 21, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.14:alpha1:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.14:alpha1:*:*:*:*:*:*
  • Reanalysis by [email protected]

    Oct. 20, 2017

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* (and previous) OR *cpe:2.3:a:mit:kerberos:5-1.14:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:alpha1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:beta1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14:beta2:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.1:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.2:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.3:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.4:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.14.5:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:beta1:*:*:*:*:*:* *cpe:2.3:a:mit:kerberos:5-1.15.1:beta2:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Sep. 26, 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 https://bugzilla.redhat.com/show_bug.cgi?id=1488873 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1488873 Issue Tracking, Patch, Third Party Advisory, VDB Entry
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/ Third Party Advisory
    Changed Reference Type https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf No Types Assigned https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf Patch, Third Party Advisory
    Changed Reference Type http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598 No Types Assigned http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598 Vendor Advisory
    Added CWE CWE-415
    Added CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.15.1:*:*:*:*:*:*:* (and previous)
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*
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-2017-11462 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-2017-11462 weaknesses.

Exploit Prediction

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

0.48 }} -0.12%

score

0.75541

percentile

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