CVE-2018-1124 EXPLOIT
7.8
HIGH · CVSS 3.1 · EPSS 1.9% (pctl 79)
Patch early
A public exploit exists.
Description
procps-ng before version 3.3.15 is vulnerable to multiple integer overflows leading to a heap corruption in file2strvec function. This allows a privilege escalation for a local attacker who can create entries in procfs by starting processes, which could result in crashes or arbitrary code execution in proc utilities run by other users.
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.9% — more likely to be exploited than 79% of all CVEs |
| Weakness | CWE-122 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-05-23 |
| Last modified | 2026-06-17 |
Affected (9)
| Vendor | Product |
|---|---|
| canonical | ubuntu linux |
| debian | debian linux |
| opensuse | leap |
| procps-ng project | procps-ng |
| redhat | enterprise linux |
| redhat | enterprise linux desktop |
| redhat | enterprise linux server |
| redhat | enterprise linux workstation |
| schneider-electric | struxureware data center expert |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Procps-ng - Multiple Vulnerabilities | 2018-05-30 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00058.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00059.html
- http://seclists.org/oss-sec/2018/q2/122
- http://www.securityfocus.com/bid/104214
- http://www.securitytracker.com/id/1041057
- https://access.redhat.com/errata/RHSA-2018:1700
- https://access.redhat.com/errata/RHSA-2018:1777
- https://access.redhat.com/errata/RHSA-2018:1820
- https://access.redhat.com/errata/RHSA-2018:2267
- https://access.redhat.com/errata/RHSA-2018:2268
- https://access.redhat.com/errata/RHSA-2019:1944
- https://access.redhat.com/errata/RHSA-2019:2401
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1124
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://kc.mcafee.com/corporate/index?page=content&id=SB10241
- https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html
- https://security.gentoo.org/glsa/201805-14
- https://usn.ubuntu.com/3658-1/
- https://usn.ubuntu.com/3658-2/
- https://www.debian.org/security/2018/dsa-4208
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