CVE-2019-11766

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.

dhcp6.c en dhcpcd versiones anteriores a 6.11.7 y 7.x en versiones anteriores a 7.2.2 tiene una sobre-lectura de búfer en la característica D6_OPTION_PD_EXCLUDE.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-05 CVE Reserved
2019-05-05 CVE Published
2024-08-04 CVE Updated
2024-11-28 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/108172	Broken Link

URL	Date	SRC

URL	Date	SRC
https://bugs.debian.org/928440	2023-02-27
https://roy.marples.name/archives/dhcpcd-discuss/0002428.html	2023-02-27
https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=896ef4a54b0578985e5e1360b141593f1d62837b	2023-02-27
https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=c1ebeaafeb324bac997984abdcee2d4e8b61a8a8	2023-02-27

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dhcpcd Project Search vendor "Dhcpcd Project"		Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd"				< 6.11.7 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version " < 6.11.7"		-		Affected
Dhcpcd Project Search vendor "Dhcpcd Project"		Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd"				>= 7.0.0 < 7.2.2 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version " >= 7.0.0 < 7.2.2"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected