InfoZip UnZIP up to 6.00 Password File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in InfoZip UnZIP up to 6.00. Affected by this vulnerability is an unknown functionality of the component Password File Handler. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2018-1000035. The attack needs to be launched locally. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in InfoZip UnZIP up to 6.00 and classified as critical. This vulnerability affects some unknown functionality of the component Password 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. CVE summarizes:

A heap-based buffer overflow exists in InfoZip UnZip version <= 6.00 in the processing of password-protected archives that allows an attacker to perform a denial of service or to possibly achieve code execution.

The bug was discovered 02/07/2017. The weakness was published 02/09/2018 (Website). The advisory is shared for download at sec-consult.com. This vulnerability was named CVE-2018-1000035 since 02/02/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 367 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 106898 (SUSE SLES11 Security Update : unzip (SUSE-SU-2018:0465-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171621 (SUSE Enterprise Linux Security Update for unzip (SUSE-SU-2018:2978-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 1 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106898) and SecurityFocus (BID 71825†). Similar entries are available at VDB-73897, VDB-78975, VDB-78976 and VDB-95463. 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: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106898
Nessus Name: SUSE SLES11 Security Update : unzip (SUSE-SU-2018:0465-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 60930
OpenVAS Name: Fedora Update for unzip FEDORA-2018-ab3d1d78f3
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

12/22/2014 🔍
02/07/2017 +778 days 🔍
02/02/2018 +360 days 🔍
02/09/2018 +7 days 🔍
02/09/2018 +0 days 🔍
02/10/2018 +1 days 🔍
02/16/2018 +6 days 🔍
02/20/2018 +4 days 🔍
02/06/2023 +1812 days 🔍

Sourcesinfo

Advisory: DLA 2082-1
Researcher: Mancha
Status: Confirmed

CVE: CVE-2018-1000035 (🔍)
GCVE (CVE): GCVE-0-2018-1000035
GCVE (VulDB): GCVE-100-113080
SecurityFocus: 71825 - Info-ZIP UnZip Out of Bounds Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 02/10/2018 09:22
Updated: 02/06/2023 10:18
Changes: 02/10/2018 09:22 (74), 01/03/2020 15:14 (5), 02/03/2021 08:14 (2), 02/06/2023 10:18 (3)
Complete: 🔍
Cache ID: 216::103

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