How severe is CVE-2018-19637?

CVE-2018-19637 has a CVSS 3.x base score of 2.8, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2018-19637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19637?

CVE-2018-19637 affects Opensuse Supportutils. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-19637 published?

CVE-2018-19637 was published on 2019-03-05 and last updated on 2026-06-17.

CVE-2018-19637

CVE-2018-19637 is a low-severity vulnerability in Opensuse Supportutils with a CVSS 3.x base score of 2.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: Low (CVSS 3.x base score 2.8)
CVSS v2: 3.6
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Opensuse Supportutils
Published: 2019-03-05
Last modified: 2026-06-17

Description

Supportutils, before version 3.1-5.7.1, wrote data to static file /tmp/supp_log, allowing local attackers to overwrite files on systems without symlink protection

Frequently asked questions

What is CVE-2018-19637?: Supportutils, before version 3.1-5.7.1, wrote data to static file /tmp/supp_log, allowing local attackers to overwrite files on systems without symlink protection
How severe is CVE-2018-19637?: CVE-2018-19637 has a CVSS 3.x base score of 2.8, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2018-19637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19637?: CVE-2018-19637 affects Opensuse Supportutils. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19637 published?: CVE-2018-19637 was published on 2019-03-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opensuse:supportutils:*:*:*:*:*:*:*:*

More vulnerabilities in Opensuse Supportutils

CVE-2018-19636 — High (CVSS 7.3): Supportutils, before version 3.1-5.7.1, when run with command line argument -A searched the file system for a ndspath…
CVE-2018-19639 — Medium (CVSS 6.7): If supportutils before version 3.1-5.7.1 is run with -v to perform rpm verification and the attacker manages to…
CVE-2022-45154 — Medium (CVSS 4.4): A Cleartext Storage of Sensitive Information vulnerability in suppportutils of SUSE Linux Enterprise Server 12, SUSE…
CVE-2018-19640 — Medium (CVSS 4.4): If the attacker manages to create files in the directory used to collect log files in supportutils before version…
CVE-2018-19638 — Low (CVSS 2.2): In supportutils, before version 3.1-5.7.1 and if pacemaker is installed on the system, an unprivileged user could have…

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