Vulnerabilities (CVE)

Filtered by vendor Busybox Subscribe
Filtered by product Busybox
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-16544 5 Busybox, Canonical, Debian and 2 more 8 Busybox, Ubuntu Linux, Debian Linux and 5 more 2022-06-20 6.5 MEDIUM 8.8 HIGH
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 results in executing any escape sequence in the terminal. This could potentially result in code execution, arbitrary file writes, or other attacks.
CVE-2022-30065 1 Busybox 1 Busybox 2022-06-01 6.8 MEDIUM 7.8 HIGH
A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.
CVE-2021-28831 3 Busybox, Debian, Fedoraproject 3 Busybox, Debian Linux, Fedora 2022-05-20 5.0 MEDIUM 7.5 HIGH
decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.
CVE-2021-42379 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the next_input_file function
CVE-2021-42378 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function
CVE-2021-42382 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function
CVE-2021-42383 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function
CVE-2021-42384 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function
CVE-2021-42386 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the nvalloc function
CVE-2021-42385 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function
CVE-2021-42381 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function
CVE-2021-42380 2 Busybox, Fedoraproject 2 Busybox, Fedora 2022-01-04 6.5 MEDIUM 7.2 HIGH
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function
CVE-2011-5325 3 Busybox, Canonical, Debian 3 Busybox, Ubuntu Linux, Debian Linux 2021-02-19 5.0 MEDIUM 7.5 HIGH
Directory traversal vulnerability in the BusyBox implementation of tar before 1.22.0 v5 allows remote attackers to point to files outside the current working directory via a symlink.
CVE-2016-2147 3 Busybox, Canonical, Debian 3 Busybox, Ubuntu Linux, Debian Linux 2021-02-18 5.0 MEDIUM 7.5 HIGH
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.
CVE-2018-1000500 1 Busybox 1 Busybox 2020-09-24 6.8 MEDIUM 8.1 HIGH
Busybox contains a Missing SSL certificate validation vulnerability in The "busybox wget" applet that can result in arbitrary code execution. This attack appear to be exploitable via Simply download any file over HTTPS using "busybox wget https://compromised-domain.com/important-file".
CVE-2016-6301 1 Busybox 1 Busybox 2020-08-27 7.8 HIGH 7.5 HIGH
The recv_and_process_client_pkt function in networking/ntpd.c in busybox allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged NTP packet, which triggers a communication loop.
CVE-2017-3209 2 Busybox, Dbpower 3 Busybox, U818a, U818a Firmware 2020-05-28 4.8 MEDIUM 8.1 HIGH
The DBPOWER U818A WIFI quadcopter drone provides FTP access over its own local access point, and allows full file permissions to the anonymous user. The DBPower U818A WIFI quadcopter drone runs an FTP server that by default allows anonymous access without a password, and provides full filesystem read/write permissions to the anonymous user. A remote user within range of the open access point on the drone may utilize the anonymous user of the FTP server to read arbitrary files, such as images and video recorded by the device, or to replace system files such as /etc/shadow to gain further access to the device. Furthermore, the DBPOWER U818A WIFI quadcopter drone uses BusyBox 1.20.2, which was released in 2012, and may be vulnerable to other known BusyBox vulnerabilities.
CVE-2018-20679 2 Busybox, Canonical 2 Busybox, Ubuntu Linux 2019-09-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in BusyBox before 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP server, client, and relay) allows a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to verification in udhcp_get_option() in networking/udhcp/common.c that 4-byte options are indeed 4 bytes.
CVE-2019-5747 2 Busybox, Canonical 2 Busybox, Ubuntu Linux 2019-09-04 5.0 MEDIUM 7.5 HIGH
An issue was discovered in BusyBox through 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP server, client, and/or relay) might allow a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to assurance of a 4-byte length when decoding DHCP_SUBNET. NOTE: this issue exists because of an incomplete fix for CVE-2018-20679.