7.8
HIGH
CVE-2018-20553
Tcpreplay Heap-based Buffer Over-read Vulnerability
Description

Tcpreplay before 4.3.1 has a heap-based buffer over-read in get_l2len in common/get.c.

INFO

Published Date :

Dec. 28, 2018, 4:29 p.m.

Last Modified :

April 2, 2022, 3:30 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2018-20553 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-2018-20553 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 Broadcom tcpreplay
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-2018-20553.

URL Resource
https://github.com/appneta/tcpreplay/issues/530 Exploit Third Party Advisory
https://github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2 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).

to show pocs found

C

Updated: 11 months ago
8 stars 2 fork 2 watcher
Born at : Aug. 14, 2018, 1:49 a.m. This repo has been linked 38 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-2018-20553 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-20553 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
  • CPE Deprecation Remap by [email protected]

    Apr. 02, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:appneta:tcpreplay:*:*:*:*:*:*:*:* versions from (excluding) 4.3.1 OR *cpe:2.3:a:broadcom:tcpreplay:*:*:*:*:*:*:*:* versions from (excluding) 4.3.1
  • Initial Analysis by [email protected]

    Jan. 06, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/appneta/tcpreplay/issues/530 No Types Assigned https://github.com/appneta/tcpreplay/issues/530 Exploit, Third Party Advisory
    Changed Reference Type https://github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2 No Types Assigned https://github.com/appneta/tcpreplay/pull/532/commits/6b830a1640ca20528032c89a4fdd8291a4d2d8b2 Patch, Third Party Advisory
    Added CWE CWE-125
    Added CPE Configuration OR *cpe:2.3:a:appneta:tcpreplay:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.1
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-2018-20553 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-2018-20553 weaknesses.

Exploit Prediction

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

0.09 }} 0.02%

score

0.40545

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
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