7.5
HIGH CVSS 3.0
CVE-2018-9261
Wireshark NBAP Heap-Based Buffer Overflow
Description

In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the NBAP dissector could crash with a large loop that ends with a heap-based buffer overflow. This was addressed in epan/dissectors/packet-nbap.c by prohibiting the self-linking of DCH-IDs.

INFO

Published Date :

April 4, 2018, 7:29 a.m.

Last Modified :

Nov. 21, 2024, 4:15 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2018-9261 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 Wireshark wireshark
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.0 HIGH [email protected]
Solution
Wireshark is vulnerable to a heap-based buffer overflow; upgrading to a patched version addresses this vulnerability.
  • Upgrade to Wireshark version 2.2.14, 2.4.6, or later.
  • Apply the appropriate vendor-supplied patch.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-9261 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-2018-9261 weaknesses.

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-2018-9261 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-9261 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.wireshark.org/bugzilla/show_bug.cgi?id=14471
    Added Reference https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=66bc372716e04d6a8afdf6712583c9b5d11fee55
    Added Reference https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html
    Added Reference https://www.debian.org/security/2018/dsa-4217
    Added Reference https://www.wireshark.org/security/wnpa-sec-2018-18.html
  • 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://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=66bc372716e04d6a8afdf6712583c9b5d11fee55 [No types assigned]
    Removed Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=66bc372716e04d6a8afdf6712583c9b5d11fee55
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-119 CWE-399 CWE-834
  • Modified Analysis by [email protected]

    Feb. 27, 2019

    Action Type Old Value New Value
    Changed Reference Type https://www.debian.org/security/2018/dsa-4217 No Types Assigned https://www.debian.org/security/2018/dsa-4217 Third Party Advisory
    Changed Reference Type https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=66bc372716e04d6a8afdf6712583c9b5d11fee55 Patch https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=66bc372716e04d6a8afdf6712583c9b5d11fee55 Patch, Vendor Advisory
    Changed Reference Type https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14471 Exploit, Issue Tracking https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14471 Exploit, Issue Tracking, Vendor Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html Mailing List, Third Party Advisory
    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]

    Jun. 06, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4217 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 30, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/05/msg00019.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 17, 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://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=66bc372716e04d6a8afdf6712583c9b5d11fee55 No Types Assigned https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=66bc372716e04d6a8afdf6712583c9b5d11fee55 Patch
    Changed Reference Type https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14471 No Types Assigned https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14471 Exploit, Issue Tracking
    Changed Reference Type https://www.wireshark.org/security/wnpa-sec-2018-18.html No Types Assigned https://www.wireshark.org/security/wnpa-sec-2018-18.html Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 2.2.0 up to (including) 2.2.13 *cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 2.4.0 up to (including) 2.4.5
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.48 }} -0.59%

score

0.62111

percentile