Opera Web Browser 7.22 on Windows/Linux application/x-opera-skin ZIP File memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.6 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Opera Web Browser 7.22 on Windows/Linux and classified as critical. This affects an unknown part of the component application/x-opera-skin ZIP File Handler. This manipulation causes memory corruption. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The affected component should be upgraded.
Details
A vulnerability has been found in Opera Web Browser 7.22 on Windows/Linux (Web Browser) and classified as critical. Affected by this vulnerability is an unknown part of the component application/x-opera-skin ZIP File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 11/22/2003 by Jouko Pynnönen as not defined posting (Bugtraq). The advisory is shared at securityfocus.com. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.
It is possible to download the exploit at heise.de. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 11922 (Opera < 7.22 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.
Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at ftp.opera.com. The best possible mitigation is suggested to be upgrading to the latest version.
The vulnerability is also documented in the databases at Tenable (11922) and SecurityFocus (BID 9089†). Additional details are provided at vuldb.com. The entries VDB-389 and VDB-408 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.opera.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
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
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
Nessus ID: 11922
Nessus Name: Opera < 7.22 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: ftp.opera.com
Timeline
11/22/2003 🔍11/22/2003 🔍
11/25/2003 🔍
03/09/2021 🔍
Sources
Vendor: opera.comAdvisory: securityfocus.com⛔
Researcher: Jouko Pynnönen
Status: Not defined
GCVE (VulDB): GCVE-100-409
SecurityFocus: 9089 - Opera Skin Zip File Buffer Overflow Vulnerability
SecuriTeam: securiteam.com
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍
Entry
Created: 11/25/2003 10:35Updated: 03/09/2021 08:53
Changes: 11/25/2003 10:35 (62), 04/22/2019 10:50 (2), 03/09/2021 08:53 (2)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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