Apple iOS up to 5.1.1 WebKit International Domain Name Unicode Characters incomplete blacklist
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $5k-$25k | 0.00 |
A vulnerability classified as problematic was found in Apple iOS up to 5.1.1 (Smartphone Operating System). This vulnerability affects an unknown code block of the component WebKit. The manipulation as part of a International Domain Name Unicode Characters leads to a incomplete blacklist vulnerability. The CWE definition for the vulnerability is CWE-184. The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete, leading to resultant weaknesses. As an impact it is known to affect integrity. CVE summarizes:
Incomplete blacklist vulnerability in WebKit in Apple Safari before 6.0 allows remote attackers to spoof domain names in URLs, and possibly conduct phishing attacks, by leveraging the availability of IDN support and Unicode fonts to construct unspecified homoglyphs.
The weakness was presented 09/19/2012 by Matt Cooley with Symantec as APPLE-SA-2012-09-19-1 as not defined posting (Website). The advisory is shared for download at prod.lists.apple.com. This vulnerability was named CVE-2012-3693 since 06/19/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1562.006.
The vulnerability scanner Nessus provides a plugin with the ID 60127 (Mac OS X : Apple Safari < 6.0 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks.
Upgrading to version 6.0 eliminates this vulnerability. The problem might be mitigated by replacing the product with Google Android as an alternative. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (60127). See 5829, 5830, 5831 and 5832 for similar entries.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
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Exploiting
Class: Incomplete blacklistCWE: CWE-184 / CWE-183 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 60127
Nessus Name: Mac OS X : Apple Safari < 6.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 802924
OpenVAS Name: Apple Safari Multiple Vulnerabilities - July 2012 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Upgrade: iOS 6.0
Alternative: Google Android
Timeline
06/19/2012 🔍07/25/2012 🔍
07/25/2012 🔍
07/25/2012 🔍
07/30/2012 🔍
09/19/2012 🔍
09/19/2012 🔍
09/21/2012 🔍
04/14/2021 🔍
Sources
Vendor: apple.comAdvisory: APPLE-SA-2012-09-19-1
Researcher: Matt Cooley
Organization: Symantec
Status: Not defined
Confirmation: 🔍
CVE: CVE-2012-3693 (🔍)
OVAL: 🔍
Vulnerability Center: 35758 - Apple Safari Before 6.0 WebKit Incomplete Blacklist Vulnerability Allows Remote Spoofing, Medium
SecurityFocus: 54693 - WebKit International CVE-2012-3693 Domain Name URI Spoofing Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍
Entry
Created: 09/21/2012 13:45Updated: 04/14/2021 12:10
Changes: 09/21/2012 13:45 (69), 04/15/2017 16:04 (11), 04/14/2021 12:10 (4)
Complete: 🔍
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