7.8
HIGH
CVE-2024-31484
CPC80, CPCI85, CPCX26, ETA4, ETA5, PCCX26 HTTP Header Null Termination Remote Code Execution/Denial of Service Vulnerability
Description

A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30), CPCX26 Central Processing/Communication (All versions < V06.02), ETA4 Ethernet Interface IEC60870-5-104 (All versions < V10.46), ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 (All versions < V03.27), PCCX26 Ax 1703 PE, Contr, Communication Element (All versions < V06.05). The affected devices contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.

INFO

Published Date :

May 14, 2024, 4:16 p.m.

Last Modified :

Nov. 27, 2024, 9:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-31484 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.

No affected product recoded yet

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-2024-31484 vulnerability anywhere in the article.

  • seclists.org
SEC Consult SA-20241125-0 :: Unlocked JTAG interface and buffer overflow in Siemens SM-2558 Protocol Element, Siemens CP-2016 & CP-2019

Full Disclosure mailing list archives From: SEC Consult Vulnerability Lab via Fulldisclosure <fulldisclosure () seclists org> Date: Mon, 25 Nov 2024 08:32:17 +0000 SEC Consult Vulnerability Lab Securi ... Read more

Published Date: Nov 27, 2024 (4 weeks, 1 day ago)

The following table lists the changes that have been made to the CVE-2024-31484 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. 27, 2024

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2024/Nov/18
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2024/Jul/4
    Added Reference https://cert-portal.siemens.com/productcert/html/ssa-620338.html
    Added Reference https://cert-portal.siemens.com/productcert/html/ssa-871704.html
  • CVE Modified by [email protected]

    Jul. 04, 2024

    Action Type Old Value New Value
    Added Reference Siemens AG http://seclists.org/fulldisclosure/2024/Jul/4 [No types assigned]
  • CVE Modified by [email protected]

    Jun. 11, 2024

    Action Type Old Value New Value
    Changed Description A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30). The affected device firmwares contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition. A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30), CPCX26 Central Processing/Communication (All versions < V06.02), ETA4 Ethernet Interface IEC60870-5-104 (All versions < V10.46), ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 (All versions < V03.27), PCCX26 Ax 1703 PE, Contr, Communication Element (All versions < V06.05). The affected devices contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.
    Added Reference Siemens AG https://cert-portal.siemens.com/productcert/html/ssa-620338.html [No types assigned]
    Added CVSS V4.0 Siemens AG CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE Received by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
    Added Description A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30). The affected device firmwares contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.
    Added Reference Siemens AG https://cert-portal.siemens.com/productcert/html/ssa-871704.html [No types assigned]
    Added CWE Siemens AG CWE-170
    Added CVSS V3.1 Siemens AG AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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-2024-31484 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-2024-31484 weaknesses.

CVSS31 - Vulnerability Scoring System
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