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CVE-2018-1123
procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard…
Low3.9EPSS 8.7%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.0 | Low3.9 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L |
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 8.7% · top 4.8% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.9.
Weakness
Affected products
- affected procps-ng 3.3.15
References (14)
- USN-3658-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-4208 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- GLSA-201805-14 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 44806 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- [debian-lts-announce] 20180531 [SECURITY] [DLA 1390-1] procps security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3658-3 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 104214 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20180517 Qualys Security Advisory - Procps-ng Audit Report (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1123 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt (opens in a new tab)x_refsource_MISCx_transferred
- openSUSE-SU-2019:2376 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2019:2379 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- [bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-1123)Record last updated .