// For flags

CVE-2007-1734

Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure

Severity Score

7.2
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service (oops), a related issue to CVE-2007-1730.

La ayuda DCCP en la funciĆ³n do_dccp_getsockopt en net/dccp/proto.c en Linux kernel 2.6.20 y posteriores no verifica los limites superiores en el valor optlenm, lo cual permite a usuarios locales funcionando bajo ciertas arquitecturas leer memoria del kernel o provocar denegaciĆ³n de servicio (oops), un asunto relacionado con CVE-2007-1730.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-03-27 First Exploit
  • 2007-03-28 CVE Reserved
  • 2007-03-28 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
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Linux Kernel
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2.6.20
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-
Affected
Linux
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Linux Kernel
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2.6.20.1
Search vendor "Linux" for product "Linux Kernel" and version "2.6.20.1"
-
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.20.2
Search vendor "Linux" for product "Linux Kernel" and version "2.6.20.2"
-
Affected