How severe is CVE-2017-7978?

CVE-2017-7978 has a CVSS 3.x base score of 7.5, rated high 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 none.

Is CVE-2017-7978 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7978?

CVE-2017-7978 primarily affects Samsung Samsung Mobile. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-7978?

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

When was CVE-2017-7978 published?

CVE-2017-7978 was published on 2017-04-19 and last updated on 2026-06-17.

CVE-2017-7978

CVE-2017-7978 is a high-severity vulnerability in Samsung Samsung Mobile with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Samsung Samsung Mobile
Published: 2017-04-19
Last modified: 2026-06-17

Description

Samsung Android devices with L(5.0/5.1), M(6.0), and N(7.x) software allow attackers to obtain sensitive information by reading a world-readable log file after an unexpected reboot. The Samsung ID is SVE-2017-8290.

Frequently asked questions

What is CVE-2017-7978?: Samsung Android devices with L(5.0/5.1), M(6.0), and N(7.x) software allow attackers to obtain sensitive information by reading a world-readable log file after an unexpected reboot. The Samsung ID is SVE-2017-8290.
How severe is CVE-2017-7978?: CVE-2017-7978 has a CVSS 3.x base score of 7.5, rated high 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 none.
Is CVE-2017-7978 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7978?: CVE-2017-7978 primarily affects Samsung Samsung Mobile. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-7978?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-7978 published?: CVE-2017-7978 was published on 2017-04-19 and last updated on 2026-06-17.

References

http://security.samsungmobile.com/smrupdate.html#SMR-APR-2017

Affected products (7)

cpe:2.3:o:samsung:samsung_mobile:5.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:5.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:6.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.0:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1.1:*:*:*:*:*:*:*
cpe:2.3:o:samsung:samsung_mobile:7.1.2:*:*:*:*:*:*:*

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