Is CVE-2017-13873 in the CISA KEV catalog?

No. CVE-2017-13873 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-13873?

CVE-2017-13873 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2017-13873?

CVE-2017-13873 has an EPSS score of 0.92% (56th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-13873?

Upgrade iphone os to 11.0 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2017-13873

MEDIUM

4.3

CVSS v3

NVD

Description

An issue was discovered in certain Apple products. iOS before 11 is affected. macOS before 10.13 is affected. tvOS before 11 is affected. watchOS before 4 is affected. The issue involves the "Kernel" component. It allows attackers to obtain sensitive network-activity information about arbitrary apps via a crafted app.

CWE-200Information Exposure

How to fix

Remediation Available

iphone osNVD

Affected:< 11.0Fixed in:11.0CVE-2017-13873derived from NVD

mac os xNVD

Affected:< 10.13Fixed in:10.13CVE-2017-13873derived from NVD

tvosNVD

Affected:< 11.0Fixed in:11.0CVE-2017-13873derived from NVD

watchosNVD

Affected:< 4.0Fixed in:4.0CVE-2017-13873derived 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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.92%probability of exploitation in 30 days

56thpercentile

Moderate risk: more likely to be exploited than 56% of all known CVEs.

References

Vendor Advisory4

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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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.