RCE in Radare Radare2
CVE-2020-15121
In radare2 before version 4.5.0, malformed PDB file names in the PDB server path cause shell injection. To trigger the problem it's required to open the executable in radare2 and run idpd to trigger the download. The shell code will execute, and will create a file called pwned in the current directory.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.016 (75.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Radare Radare2
- Radareorg Radare2 — versions < 4.5.0
- Fedoraproject Fedora — versions 31, 32
Weakness classification (CWE)
References
- github.com/radareorg/radare2/security/advisories/GHSA-r552-vp94-9358 (Third Party Advisory)
- github.com/radareorg/radare2/issues/16945 (Third Party Advisory)
- github.com/radareorg/radare2/pull/16966 (Third Party Advisory)
- github.com/radareorg/radare2/commit/04edfa82c1f3fa2bc3621ccdad2f93bdbf00e4f9 (Patch, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2020-15121?
- CVE-2020-15121 is a high-severity vulnerability in Radare Radare2, classified under OS Command Injection. CVSS score: 7.4/10. Published 2020-07-20.
- How severe is CVE-2020-15121?
- High severity. CVSS v3 base score is 7.4 out of 10.