# CVE-2018-1000500: busybox: Busybox contains a Missing SSL certificate validation vulnerability in The "busybox wget" applet that can result in a...

CVE-2018-1000500 is fixed in 6 products on 1 platform, first by busybox 1:1.27.2-2ubuntu3.3, released June 26, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-1000500
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0249
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 26, 2018

## Description

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".

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | busybox Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [busybox 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-busybox-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | busybox Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [busybox 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-busybox-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |
| Linux | busybox-initramfs Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [busybox-initramfs 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-busybox-initramfs-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | busybox-initramfs Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [busybox-initramfs 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-busybox-initramfs-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |
| Linux | busybox-static Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [busybox-static 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-busybox-static-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | busybox-static Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [busybox-static 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-busybox-static-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |
| Linux | busybox-syslogd Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [busybox-syslogd 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-busybox-syslogd-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | busybox-syslogd Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [busybox-syslogd 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-busybox-syslogd-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |
| Linux | udhcpc Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [udhcpc 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-udhcpc-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | udhcpc Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [udhcpc 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-udhcpc-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |
| Linux | udhcpd Ubuntu 18.04.6 LTS (bionic) | 1:1.27.2-2ubuntu3.3 | [udhcpd 1:1.27.2-2ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-udhcpd-1-1.27.2-2ubuntu3.3.md) | Jun 26, 2018 |
| Linux | udhcpd Ubuntu 20.04 LTS (focal) | 1:1.30.1-4ubuntu6.2 | [udhcpd 1:1.30.1-4ubuntu6.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-udhcpd-1-1.30.1-4ubuntu6.2.md) | Jun 26, 2018 |

---

Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
