// For flags

CVE-2007-1730

Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.

Un error en la presencia de signo en un entero en el soporte DCCP de la funciĆ³n do_dccp_getsockopt del net/dccp/proto.c en el kernel del Linux 2.6.20 y versiones posteriores permite a usuarios locales leer la memoria del kernel y provocar una denegaciĆ³n de servicio (oops) mediante un valor optlen negativo.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-03-27 CVE Reserved
  • 2007-03-27 First Exploit
  • 2007-03-28 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-20 EPSS 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
Search vendor "Linux"
Linux Kernel
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2.6.20
Search vendor "Linux" for product "Linux Kernel" and version "2.6.20"
-
Affected
Linux
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Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.20.1
Search vendor "Linux" for product "Linux Kernel" and version "2.6.20.1"
-
Affected
Linux
Search vendor "Linux"
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