ESTsoft ALZip 8.0/8.12/8.21 memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
10.0$0-$5k0.00

Summaryinfo

A vulnerability was found in ESTsoft ALZip 8.0/8.12/8.21 and classified as critical. This impacts an unknown function. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2011-1336. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as very critical was found in ESTsoft ALZip 8.0/8.12/8.21. This vulnerability affects an unknown code. 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:

Buffer overflow in ALZip 8.21 and earlier allows remote attackers to execute arbitrary code via a crafted mim file.

The weakness was published 07/07/2011 (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2011-1336. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/15/2025).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 119391 (ALZip MIM File Processing Buffer Overflow Vulnerability).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 12176.

The vulnerability is also documented in the databases at X-Force (68324), SecurityFocus (BID 48493†) and Vulnerability Center (SBV-32278†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

OpenVAS ID: 802120
OpenVAS Name: ALZip MIM File Processing Buffer Overflow Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Saint ID: exploit_info/estsoft_alzip_mim_long_filename
Saint Name: ESTsoft ALZip MIM File Handling Buffer Overflow

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

03/09/2011 🔍
06/29/2011 +112 days 🔍
07/07/2011 +8 days 🔍
07/07/2011 +0 days 🔍
07/07/2011 +0 days 🔍
07/17/2011 +10 days 🔍
03/23/2015 +1345 days 🔍
01/15/2025 +3586 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1336 (🔍)
GCVE (CVE): GCVE-0-2011-1336
GCVE (VulDB): GCVE-100-57880
X-Force: 68324
SecurityFocus: 48493 - ESTsoft ALZip MIM File Processing Buffer Overflow Vulnerability
Secunia: 45108
Vulnerability Center: 32278 - ALZip 8.21 and Earlier Remote Buffer Overflow via a Crafted MIM File, Medium

Entryinfo

Created: 03/23/2015 16:50
Updated: 01/15/2025 17:24
Changes: 03/23/2015 16:50 (56), 08/20/2017 21:15 (11), 11/14/2021 08:30 (4), 01/15/2025 17:24 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!