CVE-2017-16544
In the add_match function in libbb/lineedit.c in BusyBox through 1.27.2, the tab autocomplete feature of the shell, used to get a list of filenames in a directory, does not sanitize filenames and
02 Description
In the add_match function in libbb/lineedit.c in BusyBox through 1.27.2, the tab autocomplete feature of the shell, used to get a list of filenames in a directory, does not sanitize filenames and
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 6.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 93.2% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-11-20 15:00Z8 YR AGO
- Last updated
- 2025-06-09 15:35Z1 YR AGO
- Reserved
- 2017-11-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- 5592bd8dc467be24758c664a0b0f1595aff714782384f89cc1010cf92e087df2
05 Affected products
06 References
- www.twistlock.comhttps://www.twistlock.com/2017/11/20/cve-2017-16544-busybox-autocompletion-vulnerability/
- lists.debian.org[debian-lts-announce] 20180727 [SECURITY] [DLA 1445-1] busybox security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00037.html
- git.busybox.nethttps://git.busybox.net/busybox/commit/?id=c3797d40a1c57352192c6106cc0f435e7d9c11e8
- usn.ubuntu.comUSN-3935-1https://usn.ubuntu.com/3935-1/
- seclists.org20190612 SEC Consult SA-20190612-0 :: Multiple vulnerabilities in WAGO 852 Industrial Managed Switch Serieshttp://seclists.org/fulldisclosure/2019/Jun/18
- seclists.org20190613 SEC Consult SA-20190612-0 :: Multiple vulnerabilities in WAGO 852 Industrial Managed Switch Serieshttps://seclists.org/bugtraq/2019/Jun/14
- seclists.org20190904 SEC Consult SA-20190904-0 :: Multiple vulnerabilities in Cisco router series RV34X, RV26X and RV16Xhttp://seclists.org/fulldisclosure/2019/Sep/7
- seclists.org20190904 SEC Consult SA-20190904-0 :: Multiple vulnerabilities in Cisco router series RV34X, RV26X and RV16Xhttps://seclists.org/bugtraq/2019/Sep/7
- packetstormsecurity.comhttp://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html
- www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2019-0013.html
- packetstormsecurity.comhttp://packetstormsecurity.com/files/154536/VMware-Security-Advisory-2019-0013.html
- seclists.org20200313 SEC Consult SA-20200312-0 :: Authenticated Command Injection in Phoenix Contact TC Router & TC Cloud Clienthttp://seclists.org/fulldisclosure/2020/Mar/15
- seclists.org20200827 SEC Consult SA-20200827-0 :: Multiple Vulnerabilities in ZTE mobile Hotspot MS910Shttp://seclists.org/fulldisclosure/2020/Aug/20
- us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-20-240-01
- seclists.org20200902 SEC Consult SA-20200902-0 :: Multiple Vulnerabilities in Red Lion N-Tron 702-W, Red Lion N-Tron 702M12-Whttp://seclists.org/fulldisclosure/2020/Sep/6
- seclists.org20210113 SEC Consult SA-20210113-0 :: Multiple vulnerabilities in Pepperl+Fuchs IO-Link Master Serieshttp://seclists.org/fulldisclosure/2021/Jan/39
- lists.debian.org[debian-lts-announce] 20210215 [SECURITY] [DLA 2559-1] busybox security updatehttps://lists.debian.org/debian-lts-announce/2021/02/msg00020.html
- seclists.org20210819 SEC Consult SA-20210819-0 :: Multiple critical vulnerabilities in Altus Nexto and Hadron serieshttp://seclists.org/fulldisclosure/2021/Aug/21
- seclists.org20220617 SEC Consult SA-20220615-0 :: Hardcoded Backdoor User and Outdated Software Components in Nexans FTTO GigaSwitch serieshttp://seclists.org/fulldisclosure/2022/Jun/36
- packetstormsecurity.comhttp://packetstormsecurity.com/files/167552/Nexans-FTTO-GigaSwitch-Outdated-Components-Hardcoded-Backdoor.html
07 Fixed in
Arch Linux
- busybox Fixed in 1.28.1-1
- mkinitcpio-busybox Fixed in 1.28.1-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- busybox Fixed in 1:1.27.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- busybox Fixed in 1:1.27.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- busybox Fixed in 1:1.27.2-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- busybox Fixed in 1:1.21.0-1ubuntu1.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- busybox Fixed in 1:1.22.0-15ubuntu1.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- busybox Fixed in 1:1.27.2-1ubuntu4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.