System	Score	Found at
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
epss	0.28991	https://api.first.org/data/v1/epss?cve=CVE-2011-1930
cvssv2	10.0	https://nvd.nist.gov/vuln/detail/CVE-2011-1930
cvssv3.1	9.8	https://nvd.nist.gov/vuln/detail/CVE-2011-1930

Reference id	Reference type	URL
		https://access.redhat.com/security/cve/cve-2011-1930
		https://api.first.org/data/v1/epss?cve=CVE-2011-1930
		https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1930
		http://security.gentoo.org/glsa/glsa-201309-21.xml
		https://security-tracker.debian.org/tracker/CVE-2011-1930
		http://www.openwall.com/lists/oss-security/2012/05/22/12
		http://www.securityfocus.com/bid/47924
cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:klibc_project:klibc:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*		https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2011-1930		https://nvd.nist.gov/vuln/detail/CVE-2011-1930
CVE-2011-1930;OSVDB-73394	Exploit	https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/35785.txt
CVE-2011-1930;OSVDB-73394	Exploit	https://www.securityfocus.com/bid/47924/info
GLSA-201309-21		https://security.gentoo.org/glsa/201309-21

Data source	Exploit-DB
Date added	May 18, 2011
Description	klibc 1.5.2 - DHCP Options Processing Remote Shell Command Execution
Ransomware campaign use	Known
Source publication date	May 18, 2011
Exploit type	remote
Platform	linux
Source update date	Jan. 14, 2015
Source URL	https://www.securityfocus.com/bid/47924/info

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2011-1930

Exploitability (E)	Access Vector (AV)	Access Complexity (AC)	Authentication (Au)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
high functional unproven proof_of_concept not_defined	local adjacent_network network	high medium low	multiple single none	none partial complete	none partial complete	none partial complete

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2011-1930

Attack Vector (AV)	Attack Complexity (AC)	Privileges Required (PR)	User Interaction (UI)	Scope (S)	Confidentiality Impact (C)	Integrity Impact (I)	Availability Impact (A)
network adjacent_network local physical	low high	none low high	none required	unchanged changed	high low none	high low none	high low none

Percentile	0.96538
EPSS Score	0.28991
Published At	April 1, 2026, 12:55 p.m.

Date	Actor	Action	Source	VulnerableCode Version
2026-04-01T13:03:02.935654+00:00	Gentoo Importer	Import	https://security.gentoo.org/glsa/201309-21	38.0.0