Google Gmail for iOS 2.4.2 Attachment Stored cross site scripting
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability was found in Google Gmail for iOS 2.4.2 (iOS App Software). It has been rated as problematic. Affected by this issue is some unknown functionality of the component Attachment Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability (Stored). Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is confidentiality, integrity, and availability.
The bug was discovered 10/08/2013. The weakness was released 10/12/2013 by Roy Castillo as confirmed advisory (Website). The advisory is available at roy-castillo.blogspot.com. The public release was coordinated with the vendor. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
After immediately, there has been an exploit disclosed. The exploit is available at roy-castillo.blogspot.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 2.4.3 eliminates this vulnerability. The upgrade is hosted for download at itunes.apple.com. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Name: StoredClass: Cross site scripting / Stored
CWE: CWE-80 / CWE-74 / CWE-707
ATT&CK: T1059.007
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Upgrade: Gmail for iOS 2.4.3
Timeline
10/08/2013 🔍10/10/2013 🔍
10/11/2013 🔍
10/12/2013 🔍
10/12/2013 🔍
10/28/2013 🔍
03/25/2019 🔍
Sources
Vendor: google.comAdvisory: roy-castillo.blogspot.com
Researcher: Roy Castillo
Status: Confirmed
Coordinated: 🔍
SecurityFocus: 63214 - GMail for iOS Email Attachment Handling HTML Injection Vulnerability
OSVDB: 98980
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 10/28/2013 12:17Updated: 03/25/2019 07:51
Changes: 10/28/2013 12:17 (51), 03/25/2019 07:51 (6)
Complete: 🔍
Committer:
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