mod_fcgid input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in mod_fcgid. Impacted is an unknown function. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2016-1000104. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in mod_fcgid (affected version unknown). This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A security Bypass vulnerability exists in mod_fcgid through 2016-07-07 in the FcgidPassHeader Proxy.

The bug was discovered 07/18/2016. The weakness was disclosed 12/03/2019. This vulnerability was named CVE-2016-1000104 since 07/18/2016. The exploitation appears to be easy. The attack can be initiated remotely. The successful exploitation needs a single authentication. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 211 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 97726 (Tenable SecurityCenter 5.x < 5.4.3 Multiple Vulnerabilities (TNS-2017-04) (httpoxy)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168977 (SUSE Enterprise Linux Security update for apache2-mod_fcgid (SUSE-SU-2016:1820-1) (HTTPoxy)).

Upgrading 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 databases at Tenable (97726) and SecurityFocus (BID 91816†). The entries VDB-89669, VDB-89849, VDB-98603 and VDB-103831 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 97726
Nessus Name: Tenable SecurityCenter 5.x < 5.4.3 Multiple Vulnerabilities (TNS-2017-04) (httpoxy)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/18/2016 🔍
07/18/2016 +0 days 🔍
02/14/2017 +211 days 🔍
03/14/2017 +28 days 🔍
12/03/2019 +994 days 🔍
12/04/2019 +1 days 🔍
10/25/2024 +1787 days 🔍

Sourcesinfo

Advisory: lists.opensuse.org
Status: Confirmed

CVE: CVE-2016-1000104 (🔍)
GCVE (CVE): GCVE-0-2016-1000104
GCVE (VulDB): GCVE-100-146602
SecurityFocus: 91816

See also: 🔍

Entryinfo

Created: 12/04/2019 09:22
Updated: 10/25/2024 04:59
Changes: 12/04/2019 09:22 (38), 12/04/2019 09:27 (24), 03/05/2024 17:51 (4), 10/25/2024 04:59 (18)
Complete: 🔍
Cache ID: 216::103

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

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