How severe is CVE-2015-1121?

CVE-2015-1121 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2015-1121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1121?

CVE-2015-1121 primarily affects Apple Tvos. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1121?

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

When was CVE-2015-1121 published?

CVE-2015-1121 was published on 2015-04-10 and last updated on 2026-06-17.

CVE-2015-1121

CVE-2015-1121 is a medium-severity vulnerability in Apple Tvos with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Tvos
Published: 2015-04-10
Last modified: 2026-06-17

Description

WebKit, as used in Apple iOS before 8.3, Apple TV before 7.2, and Apple Safari before 6.2.5, 7.x before 7.1.5, and 8.x before 8.0.5, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2015-04-08-1, APPLE-SA-2015-04-08-3, and APPLE-SA-2015-04-08-4.

Frequently asked questions

What is CVE-2015-1121?: WebKit, as used in Apple iOS before 8.3, Apple TV before 7.2, and Apple Safari before 6.2.5, 7.x before 7.1.5, and 8.x before 8.0.5, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2015-04-08-1, APPLE-SA-2015-04-08-3, and APPLE-SA-2015-04-08-4.
How severe is CVE-2015-1121?: CVE-2015-1121 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2015-1121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1121?: CVE-2015-1121 primarily affects Apple Tvos. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1121?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1121 published?: CVE-2015-1121 was published on 2015-04-10 and last updated on 2026-06-17.

References

Affected products (21)

cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.4:*:*:*:*:*:*:*

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