How severe is CVE-2017-5545?

CVE-2017-5545 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2017-5545 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-5545?

CVE-2017-5545 affects Libimobiledevice Libplist. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-5545?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2017-5545 published?

CVE-2017-5545 was published on 2017-01-21 and last updated on 2026-06-17.

CVE-2017-5545

CVE-2017-5545 is a critical-severity vulnerability in Libimobiledevice Libplist with a CVSS 3.x base score of 9.1. 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-125.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Libimobiledevice Libplist
Published: 2017-01-21
Last modified: 2026-06-17

Description

The main function in plistutil.c in libimobiledevice libplist through 1.12 allows attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read) via Apple Property List data that is too short.

Frequently asked questions

What is CVE-2017-5545?: The main function in plistutil.c in libimobiledevice libplist through 1.12 allows attackers to obtain sensitive information from process memory or cause a denial of service (buffer over-read) via Apple Property List data that is too short.
How severe is CVE-2017-5545?: CVE-2017-5545 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2017-5545 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-5545?: CVE-2017-5545 affects Libimobiledevice Libplist. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-5545?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-5545 published?: CVE-2017-5545 was published on 2017-01-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libimobiledevice:libplist:*:*:*:*:*:*:*:*

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