Matthias Klose FastJar 0.98 jartool.c extract_jar path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

A vulnerability was found in Matthias Klose FastJar 0.98 and classified as critical. This issue affects the function extract_jar of the file jartool.c. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity, and availability. The summary by CVE is:

Directory traversal vulnerability in the extract_jar function in jartool.c in FastJar 0.98 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in a non-initial pathname component in a filename within a .jar archive, a related issue to CVE-2005-1080. NOTE: this vulnerability exists because of an incomplete fix for CVE-2006-3619.

The weakness was disclosed 06/13/2010 (Website). The advisory is shared at launchpad.net. The identification of this vulnerability is CVE-2010-0831. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 70780 (SuSE 11.2 / 11.3 Security Update : fastjar (SAT Patch Numbers 8376 / 8377)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 118512 (Fedora Update for gcc (FEDORA-2010-10415)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (70780). The entries 31504 and 53718 are pretty similar.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
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CVSSv2info

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Exploitinginfo

Class: Path traversal
CWE: CWE-22
ATT&CK: T1006

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 70780
Nessus Name: SuSE 11.2 / 11.3 Security Update : fastjar (SAT Patch Numbers 8376 / 8377)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 862221
OpenVAS Name: Fedora Update for gcc FEDORA-2010-10415
OpenVAS File: 🔍
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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/03/2010 🔍
06/08/2010 +97 days 🔍
06/13/2010 +5 days 🔍
06/13/2010 +0 days 🔍
06/18/2010 +4 days 🔍
06/28/2010 +10 days 🔍
11/07/2013 +1228 days 🔍
03/19/2015 +497 days 🔍
09/18/2021 +2375 days 🔍

Sourcesinfo

Advisory: RHSA-2011:0025
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-0831 (🔍)
OVAL: 🔍

Vulnerability Center: 26154 - FastJar Allows Remote Attackers to Create or Overwrite Arbitrary Files via a Crafted JAR File, Medium
SecurityFocus: 41006
Secunia: 42892
OSVDB: 65467 - FastJar jartool.c extract_jar Function Traversal Arbitrary File Overwrite

See also: 🔍

Entryinfo

Created: 03/19/2015 12:22
Updated: 09/18/2021 10:45
Changes: 03/19/2015 12:22 (63), 02/28/2017 11:12 (7), 09/18/2021 10:40 (6), 09/18/2021 10:45 (1)
Complete: 🔍

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