Is CVE-2018-1158 in the CISA KEV catalog?

No. CVE-2018-1158 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1158?

CVE-2018-1158 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-1158?

CVE-2018-1158 has an EPSS score of 2.48% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1158?

Upgrade routeros to 6.40.9 or later.

CVE & CISA-KEV Catalog

CVE-2018-1158

MEDIUMEPSS 83th pctl

6.5

CVSS v3

NVD

Description

Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a stack exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server via recursive parsing of JSON.

CWE-674

How to fix

Remediation Available

routerosNVD

Affected:< 6.40.9Fixed in:6.40.9CVE-2018-1158derived from NVD

Affected:< 6.42.7Fixed in:6.42.7CVE-2018-1158derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.48%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Exploit1

tenable.com

Vendor Advisory2

Other references1

seclists.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.