Avira Secure Backup 1.0.0.1 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in Avira Secure Backup 1.0.0.1 (Backup Software). It has been declared as critical. This vulnerability affects some unknown processing. 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. CVE summarizes:

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue because of dependency on the victim s direct involvement in modifying the Windows registry to enable the attack. Notes: none.

The bug was discovered 10/30/2013. The weakness was presented 11/16/2013 by Julien Ahrens with RCE Security as Avira Secure Backup v1.0.0.1 Buffer Overflow as not defined advisory (Website). The advisory is shared for download at rcesecurity.com. The public release was coordinated in cooperation with the vendor. This vulnerability was named CVE-2013-6356 since 11/03/2013. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

After 2 days, there has been an exploit disclosed. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.0.0.2 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (29671).

Productinfo

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Vendor

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.9
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Secure Backup 1.0.0.2

Timelineinfo

10/30/2013 🔍
11/03/2013 +4 days 🔍
11/13/2013 +10 days 🔍
11/16/2013 +3 days 🔍
11/18/2013 +1 days 🔍
11/18/2013 +0 days 🔍
11/25/2013 +7 days 🔍
12/09/2013 +14 days 🔍
06/02/2021 +2732 days 🔍

Sourcesinfo

Advisory: Avira Secure Backup v1.0.0.1 Buffer Overflow
Researcher: Julien Ahrens
Organization: RCE Security
Status: Not defined
Coordinated: 🔍

CVE: CVE-2013-6356 (🔍)
SecurityFocus: 63765 - Avira Secure Backup CVE-2013-6356 Local Buffer Overflow Vulnerability
OSVDB: 99975 - Avira Secure Backup Multiple Registry Key Value Handling Local Buffer Overflow

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/25/2013 11:10
Updated: 06/02/2021 13:24
Changes: 11/25/2013 11:10 (55), 01/24/2014 11:10 (7), 06/02/2021 13:24 (3)
Complete: 🔍
Committer: olku

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