VDB-111906 · CVE-2014-9485 · BID 71846

minizip up to 1.1-4 miniunzip miniunz.c do_extract_currentfile ZIP Archive path traversal

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.
5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in minizip up to 1.1-4 and classified as critical. This vulnerability affects the function do_extract_currentfile of the file miniunz.c of the component miniunzip. The manipulation as part of ZIP Archive results in path traversal. This vulnerability is identified as CVE-2014-9485. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in minizip up to 1.1-4. Affected is the function do_extract_currentfile of the file miniunz.c of the component miniunzip. The manipulation as part of a ZIP Archive leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Directory traversal vulnerability in the do_extract_currentfile function in miniunz.c in miniunzip in minizip before 1.1-5 might allow remote attackers to write to arbitrary files via a crafted entry in a ZIP archive.

The bug was discovered 01/01/2015. The weakness was released 01/16/2018 by Jakub Wilk (oss-sec). The advisory is available at openwall.com. This vulnerability is traded as CVE-2014-9485 since 01/03/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 1111 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.1-5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 71846†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: minizip 1.1-5

Timelineinfo

12/31/2014 🔍
01/01/2015 +1 days 🔍
01/03/2015 +2 days 🔍
01/16/2018 +1109 days 🔍
01/16/2018 +0 days 🔍
01/17/2018 +1 days 🔍
03/24/2026 +2988 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Jakub Wilk
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-9485 (🔍)
GCVE (CVE): GCVE-0-2014-9485
GCVE (VulDB): GCVE-100-111906
SecurityFocus: 71846 - miniunzip 'minizip.c' Directory Traversal Vulnerability

Entryinfo

Created: 01/17/2018 07:55
Updated: 03/24/2026 18:41
Changes: 01/17/2018 07:55 (66), 12/23/2019 16:08 (1), 03/24/2026 18:41 (19)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!