CVE-2017-2491

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
Use after free vulnerability in the String.replace method JavaScriptCore in Apple Safari in iOS before 10.3 allows remote attackers to execute arbitrary code via a crafted web page, or a crafted file.
Overview
  • CVE ID
  • CVE-2017-2491
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-06-27T20:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 10.2.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT207617 Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-17-321 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/98316 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/41964/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-2491
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2491
History
Created Old Value New Value Data Type Notes
2022-05-10 17:24:58 Added to TrackCVE
2022-12-02 18:08:44 2017-06-27T20:29Z 2017-06-27T20:29:00 CVE Published Date updated
2022-12-02 18:08:44 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 18:08:44 Modified Vulnerability Status updated