Google Chrome 29.0.1547.76 Popup Blocker popup_blocker_tab_helper.cc MaybeBlockPopup use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $5k-$25k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in Google Chrome 29.0.1547.76. This issue affects the function PopupBlockerTabHelper::MaybeBlockPopup of the file ui/blocked_content/popup_blocker_tab_helper.cc of the component Popup Blocker. Executing a manipulation can lead to use after free.
The identification of this vulnerability is CVE-2013-2923. Furthermore, there is an exploit available.
It is advisable to upgrade the affected component.
Details
A vulnerability was found in Google Chrome 29.0.1547.76 (Web Browser). It has been declared as critical. This vulnerability affects the function PopupBlockerTabHelper::MaybeBlockPopup of the file ui/blocked_content/popup_blocker_tab_helper.cc of the component Popup Blocker. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect availability. CVE summarizes:
Multiple unspecified vulnerabilities in Google Chrome before 30.0.1599.66 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.
The weakness was shared 09/11/2013 as 278366 (Website). The advisory is shared for download at code.google.com. This vulnerability was named CVE-2013-2923 since 04/11/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a private exploit are known. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/13/2018). It is expected to see the exploit prices for this product increasing in the near future.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 70636 (Debian DSA-2785-1 : chromium-browser - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 166720 (OpenSuSE Security Update for chromium (openSUSE-SU-2014:0065-1)).
Upgrading to version 30.0.1599.66 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (70636), SecurityFocus (BID 62752†), OSVDB (98006†) and Secunia (SA55087†). Additional details are provided at googlechromereleases.blogspot.com. The entries VDB-9992, VDB-10161, VDB-10162 and VDB-10163 are related to this item. Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.google.com/
- Product: https://www.google.com/chrome/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Private
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 70636
Nessus Name: Debian DSA-2785-1 : chromium-browser - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 892794
OpenVAS Name: Debian Security Advisory DSA 2785-1 (chromium-browser - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Chrome 30.0.1599.66
Timeline
04/11/2013 🔍09/11/2013 🔍
10/01/2013 🔍
10/02/2013 🔍
10/02/2013 🔍
10/03/2013 🔍
10/27/2013 🔍
05/13/2018 🔍
Sources
Vendor: google.comProduct: google.com
Advisory: 278366
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2013-2923 (🔍)
GCVE (CVE): GCVE-0-2013-2923
GCVE (VulDB): GCVE-100-10564
OVAL: 🔍
IAVM: 🔍
SecurityFocus: 62752
Secunia: 55087 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 98006
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍
Entry
Created: 10/03/2013 15:17Updated: 05/13/2018 10:20
Changes: 10/03/2013 15:17 (77), 05/13/2018 10:20 (10)
Complete: 🔍
Cache ID: 216:2C4:103
Once again VulDB remains the best source for vulnerability data.
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