// For flags

CVE-2009-0692

ISC DHCP dhclient < 3.1.2p1 - Remote Buffer Overflow (PoC)

Severity Score

10.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.

Desbordamiento de búfer basado en pila en el método script_write_params en client/dhclient.c en ISC DHCP dhclient v4.1 anteriores a v4.1.0p1, v4.0 anteriores a v4.0.1p1, v3.1 anteriores a v3.1.2p1, v3.0, y v2.0 permite a servidores DHCP remotos ejecutar código arbitrario a través de una opción manipulada subnet-mask.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Adjacent
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
  • 2009-02-22 CVE Reserved
  • 2009-07-14 CVE Published
  • 2009-07-27 First Exploit
  • 2023-09-01 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-121: Stack-based Buffer Overflow
CAPEC
References (38)
URL Date SRC
https://www.isc.org/node/468 2017-09-29
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Isc
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Dhcp
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2.0
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-
Affected
Isc
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Dhcp
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3.0
Search vendor "Isc" for product "Dhcp" and version "3.0"
-
Affected
Isc
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Dhcp
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3.1
Search vendor "Isc" for product "Dhcp" and version "3.1"
-
Affected
Isc
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Dhcp
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4.0
Search vendor "Isc" for product "Dhcp" and version "4.0"
-
Affected
Isc
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Dhcp
Search vendor "Isc" for product "Dhcp"
4.1.0
Search vendor "Isc" for product "Dhcp" and version "4.1.0"
-
Affected