Published on July 24th, 2019 📆 | 4390 Views ⚑
0Apple iOS up to 12.3.2 WebKit memory corruption
CVSS Meta Temp Score | Current Exploit Price (β) |
---|---|
6.0 | $25k-$100k |
A vulnerability was found in Apple iOS up to 12.3.2 (Smartphone Operating System). It has been rated as critical. This issue affects an unknown code block of the component WebKit. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.
The weakness was shared 07/22/2019 with Google Project Zero as HT210346 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2019-8683. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $25k-$100k at the moment (estimation calculated on 07/24/2019). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:
Multiple memory corruption issues were addressed with improved memory handling.
Upgrading to version 12.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The entries 138555, 138597, 138619 and 138652 are related to this item.
Type
Vendor
Name
VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: π
VulDB Reliability: π
AV | AC | Au | C | I | A |
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π | π | π | π | π | π |
π | π | π | π | π | π |
π | π | π | π | π | π |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Memory corruption (CWE-119)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: Upgrade
Status: π
Reaction Time: π
0-Day Time: π
Exposure Time: π
Upgrade: iOS 12.4
07/22/2019 Advisory disclosed
07/22/2019 Countermeasure disclosed
07/24/2019 VulDB entry created
07/24/2019 VulDB last updateVendor: apple.com
Advisory: HT210346
Organization: Google Project Zero
Status: Confirmed
CVE: CVE-2019-8683 (π)
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: π
Created: 07/24/2019 04:06 PM
Complete: π
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