Digia Qt up to 4.8.4 QSslSocket::sslErrors cryptographic issue
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in Digia Qt. Impacted is the function QSslSocket::sslErrors. The manipulation leads to cryptographic issue.
This vulnerability is traded as CVE-2012-6093. There is no exploit available.
It is recommended to upgrade the affected component.
Details
A vulnerability was found in Digia Qt. It has been rated as problematic. This issue affects the function QSslSocket::sslErrors. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality. The summary by CVE is:
The QSslSocket::sslErrors function in Qt before 4.6.5, 4.7.x before 4.7.6, 4.8.x before 4.8.5, when using certain versions of openSSL, uses an "incompatible structure layout" that can read memory from the wrong location, which causes Qt to report an incorrect error when certificate validation fails and might cause users to make unsafe security decisions to accept a certificate.
The weakness was shared 02/24/2013 (Website). The advisory is shared at codereview.qt-project.org. The identification of this vulnerability is CVE-2012-6093 since 12/06/2012. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1600 for this issue.
The vulnerability scanner Nessus provides a plugin with the ID 75062 (openSUSE Security Update : libqt4 (openSUSE-SU-2013:0204-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165763 (SUSE Enterprise Linux Security Update for libqt4 (SUSE-SU-2013:0457-1)).
Upgrading to version 4.7.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (80966), Tenable (75062), SecurityFocus (BID 57162†), Secunia (SA52217†) and Vulnerability Center (SBV-38182†). The entry VDB-7606 is related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
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
| 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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cryptographic issueCWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 75062
Nessus Name: openSUSE Security Update : libqt4 (openSUSE-SU-2013:0204-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 865223
OpenVAS Name: Fedora Update for qt FEDORA-2013-0199
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Qt 4.7.0
Patch: qt.gitorious.org
Timeline
12/06/2012 🔍01/02/2013 🔍
01/02/2013 🔍
01/28/2013 🔍
02/15/2013 🔍
02/24/2013 🔍
02/24/2013 🔍
06/13/2014 🔍
03/24/2015 🔍
12/29/2021 🔍
Sources
Advisory: USN-1723-1Status: Not defined
Confirmation: 🔍
CVE: CVE-2012-6093 (🔍)
GCVE (CVE): GCVE-0-2012-6093
GCVE (VulDB): GCVE-100-63629
OVAL: 🔍
X-Force: 80966
SecurityFocus: 57162 - Qt 'QSslSocket::sslErrors()' Certificate Validation Security Weakness
Secunia: 52217 - Ubuntu update for Qt, Less Critical
Vulnerability Center: 38182 - Qt Remote Security Bypass due to a Flaw in the QSslSocket::sslErrors() Function, Medium
See also: 🔍
Entry
Created: 03/24/2015 12:22Updated: 12/29/2021 13:51
Changes: 03/24/2015 12:22 (71), 04/24/2017 09:55 (7), 12/29/2021 13:46 (4), 12/29/2021 13:51 (1)
Complete: 🔍
Cache ID: 216:2A3:103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
No comments yet. Languages: en.
Please log in to comment.