7.5
HIGH
CVE-2023-36321
COVESA Connected Vehicle Systems Alliance DLT Common Buffer Overflow Vulnerability
Description

Connected Vehicle Systems Alliance (COVESA) up to v2.18.8 was discovered to contain a buffer overflow via the component /shared/dlt_common.c.

INFO

Published Date :

Oct. 17, 2023, 11:15 p.m.

Last Modified :

Nov. 21, 2024, 8:09 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-36321 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-2023-36321 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 Covesa dlt-daemon

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).

None

C JavaScript C++ SWIG Makefile Shell HTML

Updated: 1 month, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 150 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-2023-36321 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-36321 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://github.com/COVESA/dlt-daemon/issues/436
    Added Reference https://github.com/michael-methner/dlt-daemon/commit/8ac9a080bee25e67e49bd138d81c992ce7b6d899
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 01, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-120
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE Modified by [email protected]

    Jun. 27, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html [No types assigned]
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 24, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/COVESA/dlt-daemon/issues/436 No Types Assigned https://github.com/COVESA/dlt-daemon/issues/436 Exploit, Issue Tracking
    Changed Reference Type https://github.com/michael-methner/dlt-daemon/commit/8ac9a080bee25e67e49bd138d81c992ce7b6d899 No Types Assigned https://github.com/michael-methner/dlt-daemon/commit/8ac9a080bee25e67e49bd138d81c992ce7b6d899 Patch
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:covesa:dlt-daemon:*:*:*:*:*:*:*:* versions up to (including) 2.18.8
  • CVE Modified by [email protected]

    Oct. 21, 2023

    Action Type Old Value New Value
    Changed Description Connected Vehicle Systems Alliance (COVESA) up to v2.18.8 wwas discovered to contain a buffer overflow via the component /shared/dlt_common.c. Connected Vehicle Systems Alliance (COVESA) up to v2.18.8 was discovered to contain a buffer overflow via the component /shared/dlt_common.c.
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-2023-36321 is associated with the following CWEs:

Exploit Prediction

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

0.12 }} -0.22%

score

0.32109

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Jun. 23, 2025 1:26