CVE-2010-4170 EXPLOIT
7.2
HIGH · CVSS 2.0 · EPSS 5.8% (pctl 93)
Patch early
A public exploit exists.
Description
The staprun runtime tool in SystemTap 1.3 does not properly clear the environment before executing modprobe, which allows local users to gain privileges by setting the MODPROBE_OPTIONS environment variable to specify a malicious configuration file.
Scoring
| CVSS | 7.2 (HIGH, v2.0) |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 5.83% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-264 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2010-12-07 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| systemtap | systemtap |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | SystemTap 1.3 - MODPROBE_OPTIONS Privilege Escalation (Metasploit) | 2019-04-19 |
| exploit-db | SystemTap - Local Privilege Escalation | 2010-11-26 |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051115.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051122.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051127.html
- http://packetstormsecurity.com/files/152569/SystemTap-1.3-MODPROBE_OPTIONS-Privilege-Escalation.html
- http://secunia.com/advisories/42256
- http://secunia.com/advisories/42263
- http://secunia.com/advisories/42306
- http://secunia.com/advisories/42318
- http://secunia.com/advisories/46920
- http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commit%3Bh=b7565b41228bea196cefa3a7d43ab67f8f9152e2
- http://sources.redhat.com/ml/systemtap/2010-q4/msg00230.html
- http://www.debian.org/security/2011/dsa-2348
- http://www.exploit-db.com/exploits/15620
- http://www.redhat.com/support/errata/RHSA-2010-0894.html
- http://www.redhat.com/support/errata/RHSA-2010-0895.html
- http://www.securityfocus.com/bid/44914
- http://www.securitytracker.com/id?1024754
- https://exchange.xforce.ibmcloud.com/vulnerabilities/63344
- https://www.exploit-db.com/exploits/46730/
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051115.html
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