Description

OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.

INFO

Published Date :

Dec. 6, 2017, 12:29 a.m.

Last Modified :

Nov. 21, 2024, 3:17 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-17432 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 Debian debian_linux
1 Openafs openafs
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-2017-17432.

URL Resource
https://bugs.debian.org/883602 Issue Tracking Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html
https://www.debian.org/security/2017/dsa-4067 Third Party Advisory
https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt Vendor Advisory
https://bugs.debian.org/883602 Issue Tracking Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html
https://www.debian.org/security/2017/dsa-4067 Third Party Advisory
https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt Vendor 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-2017-17432 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-17432 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 https://bugs.debian.org/883602
    Added Reference https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html
    Added Reference https://www.debian.org/security/2017/dsa-4067
    Added Reference https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-191 CWE-617
  • CVE Modified by [email protected]

    Feb. 04, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 22, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.debian.org/security/2017/dsa-4067 No Types Assigned https://www.debian.org/security/2017/dsa-4067 Third Party Advisory
    Changed Reference Type https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt No Types Assigned https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt Vendor Advisory
    Changed Reference Type https://bugs.debian.org/883602 No Types Assigned https://bugs.debian.org/883602 Issue Tracking, Mailing List, Third Party Advisory
    Added CWE CWE-191
    Added CPE Configuration OR *cpe:2.3:a:openafs:openafs:*:*:*:*:*:*:*:* versions from (including) 1.0 up to (excluding) 1.6.22
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 19, 2017

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2017/dsa-4067 [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-2017-17432 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-2017-17432 weaknesses.

Exploit Prediction

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

0.85 }} -0.16%

score

0.81954

percentile

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