Vulnerability · Published Feb 5, 2020 · Assigned by mitre
CVE-2020-8632
Medium 5.5
In plain English
A medium-severity security flaw in the cloud-init package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 67.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small default pwlen value, which makes it easier for attackers to guess passwords.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | cloud-init | 19.4-2 | DEBIAN-CVE-2020-8632 |
| Debian:13 | cloud-init | 19.4-2 | DEBIAN-CVE-2020-8632 |
| Debian:14 | cloud-init | 19.4-2 | DEBIAN-CVE-2020-8632 |
| Ubuntu:22.04:LTS | cloud-init | 21.4-25-g039c40f9-0ubuntu1~22.04.1 | UBUNTU-CVE-2020-8632 |
Affected products (as reported)
References
- https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1860795 x_refsource_MISC
- https://github.com/canonical/cloud-init/pull/189 x_refsource_MISC
- [debian-lts-announce] 20200221 [SECURITY] [DLA 2113-1] cloud-init security update mailing-list, x_refsource_MLIST
- openSUSE-SU-2020:0400 vendor-advisory, x_refsource_SUSE