// For flags

CVE-2023-39947

Another heap overflow in push_back_helper

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.1, 2.10.2, 2.9.2, and 2.6.6, even after the fix at commit 3492270, malformed `PID_PROPERTY_LIST` parameters cause heap overflow at a different program counter. This can remotely crash any Fast-DDS process. Versions 2.11.1, 2.10.2, 2.9.2, and 2.6.6 contain a patch for this issue.

eprosima Fast DDS es una implementación en C++ del estándar Data Distribution Service del Object Management Group. Antes de las versiones 2.11.1, 2.10.2, 2.9.2, y 2.6.6, incluso después de la corrección en el commit 3492270, los parámetros malformados `PID_PROPERTY_LIST` causan desbordamiento de heap en un contador de programa diferente. Esto puede bloquear remotamente cualquier proceso Fast-DDS. Las versiones 2.11.1, 2.10.2, 2.9.2 y 2.6.6 contienen un parche para este problema.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-07 CVE Reserved
  • 2023-08-11 CVE Published
  • 2024-09-12 EPSS Updated
  • 2024-10-10 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-122: Heap-based Buffer Overflow
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Eprosima
Search vendor "Eprosima"
Fast Dds
Search vendor "Eprosima" for product "Fast Dds"
>= 2.6.0 < 2.6.6
Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.6.0 < 2.6.6"
-
Affected
Eprosima
Search vendor "Eprosima"
Fast Dds
Search vendor "Eprosima" for product "Fast Dds"
>= 2.9.0 < 2.9.2
Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.9.0 < 2.9.2"
-
Affected
Eprosima
Search vendor "Eprosima"
Fast Dds
Search vendor "Eprosima" for product "Fast Dds"
>= 2.10.0 < 2.10.2
Search vendor "Eprosima" for product "Fast Dds" and version " >= 2.10.0 < 2.10.2"
-
Affected
Eprosima
Search vendor "Eprosima"
Fast Dds
Search vendor "Eprosima" for product "Fast Dds"
2.11.0
Search vendor "Eprosima" for product "Fast Dds" and version "2.11.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
11.0
Search vendor "Debian" for product "Debian Linux" and version "11.0"
-
Affected
Debian
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Debian Linux
Search vendor "Debian" for product "Debian Linux"
12.0
Search vendor "Debian" for product "Debian Linux" and version "12.0"
-
Affected