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Vulnerability record · CVE-2016-2148 · published 9 February 2017

CVE-2016-2148: Busybox memory buffer overflow vulnerability

Busybox · Busybox

Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing.

9.8 CVSS 3.1 Critical EPSS 27% · top 2.0% CWE-119 · Memory buffer overflow
9.8CVSS 3.1 base score, v2 7.5
27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
28References, 14 tagged exploit
17 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to have unspecified impact via vectors involving OPTION_6RD parsing.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentia ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2019/Jun/18 ExploitMailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/7 ExploitMailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/20 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/11/16 Mailing ListPatchThird Party Advisory
https://busybox.net/news.html Vendor Advisory
https://git.busybox.net/busybox/commit/?id=352f79acbd759c14399e39baef21fc4ffe180ac2 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jun/14 ExploitMailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Sep/7 ExploitMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201612-04 Third Party Advisory
https://usn.ubuntu.com/3935-1/ Third Party Advisory
http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentia ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2019/Jun/18 ExploitMailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/7 ExploitMailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2020/Aug/20 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/03/11/16 Mailing ListPatchThird Party Advisory
https://busybox.net/news.html Vendor Advisory
https://git.busybox.net/busybox/commit/?id=352f79acbd759c14399e39baef21fc4ffe180ac2 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jun/14 ExploitMailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Sep/7 ExploitMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201612-04 Third Party Advisory
https://usn.ubuntu.com/3935-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2016-2148), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.