CVE-2017-2355
It allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access and application crash) via a crafted web site.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.06%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. Safari before 10.0.3 is affected. iCloud before 6.1.1 is affected. iTunes before 12.5.5 is affected. tvOS before 10.1.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access and application crash) via a crafted web site.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.06% probability · 81th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- apple/iphone os · apple/safari · apple/icloud · apple/itunes · apple/tvos · webkitgtk/webkitgtk\+
- Source
- product-security@apple.com
EPSS 2.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/95736Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037668Third Party Advisory, VDB Entry
- https://security.gentoo.org/glsa/201706-15Third Party Advisory
- https://support.apple.com/HT207481Vendor Advisory
- https://support.apple.com/HT207482Vendor Advisory
- https://support.apple.com/HT207484Vendor Advisory
- https://support.apple.com/HT207485Vendor Advisory
- https://support.apple.com/HT207486Vendor Advisory
- http://www.securityfocus.com/bid/95736Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037668Third Party Advisory, VDB Entry
- https://security.gentoo.org/glsa/201706-15Third Party Advisory
- https://support.apple.com/HT207481Vendor Advisory
- https://support.apple.com/HT207482Vendor Advisory
- https://support.apple.com/HT207484Vendor Advisory
- https://support.apple.com/HT207485Vendor Advisory
- https://support.apple.com/HT207486Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.