CVEvulnerability
CVE-2016-2147
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-02-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-190
Description
Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash) via a malformed RFC1035-encoded domain name, which triggers an out-of-bounds heap write.
Affected configurations
• busybox busybox (<= 1.24.2)
• debian debian linux 8.0
• debian debian linux 9.0
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html Exploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Jun/18 Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2019/Sep/7 Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Aug/20 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/03/11/16 Mailing List, Patch, Third Party Advisory
- https://busybox.net/news.html Vendor Advisory
- https://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/14 Exploit, Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Sep/7 Exploit, Mailing List, Third 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-Credentials.html Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html Exploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2019/Jun/18 Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2019/Sep/7 Exploit, Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Aug/20 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/03/11/16 Mailing List, Patch, Third Party Advisory
- https://busybox.net/news.html Vendor Advisory
- https://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/14 Exploit, Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Sep/7 Exploit, Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/201612-04 Third Party Advisory
- https://usn.ubuntu.com/3935-1/ Third Party Advisory