AVG Internet Security 2015 User-Mode Process Protection ASLR/DEP access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in AVG Internet Security 2015. This impacts an unknown function of the component User-Mode Process Protection. The manipulation results in access control (ASLR/DEP). This vulnerability is identified as CVE-2015-8578. There is not any exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in AVG Internet Security 2015. It has been classified as critical. Affected is an unknown functionality of the component User-Mode Process Protection. The manipulation with an unknown input leads to a access control vulnerability (ASLR/DEP). CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
AVG Internet Security 2015 allocates memory with Read, Write, Execute (RWX) permissions at predictable addresses when protecting user-mode processes, which allows attackers to bypass the DEP and ASLR protection mechanisms via unspecified vectors.
The weakness was released 12/16/2015 with enSilo (Website). The advisory is shared for download at breakingmalware.com. This vulnerability is traded as CVE-2015-8578 since 12/16/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability scanner Nessus provides a plugin with the ID 88933 (AVG Internet Security 2015.5736 Address Space Layout Disclosure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (88933) and SecurityFocus (BID 78813†). Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: ASLR/DEPClass: Access control / ASLR/DEP
CWE: CWE-264
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: 88933
Nessus Name: AVG Internet Security 2015.5736 Address Space Layout Disclosure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
03/12/2015 🔍03/24/2015 🔍
12/16/2015 🔍
12/16/2015 🔍
12/16/2015 🔍
12/17/2015 🔍
02/24/2016 🔍
05/07/2018 🔍
Sources
Advisory: breakingmalware.comOrganization: enSilo
Status: Not defined
CVE: CVE-2015-8578 (🔍)
GCVE (CVE): GCVE-0-2015-8578
GCVE (VulDB): GCVE-100-79836
SecurityFocus: 78813 - AVG Internet Security Local Security Bypass Vulnerability
Entry
Created: 12/17/2015 09:29Updated: 05/07/2018 09:00
Changes: 12/17/2015 09:29 (44), 05/07/2018 09:00 (17)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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