OpenEXR 2.2.0 ImfHuf.cpp getBits numeric error

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenEXR 2.2.0 and classified as problematic. This affects the function getBits of the file ImfHuf.cpp. The manipulation results in numeric error. This vulnerability is reported as CVE-2017-9112. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in OpenEXR 2.2.0. Affected is the function getBits of the file ImfHuf.cpp. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on availability. CVE summarizes:

In OpenEXR 2.2.0, an invalid read of size 1 in the getBits function in ImfHuf.cpp could cause the application to crash.

The bug was discovered 05/12/2017. The weakness was disclosed 05/21/2017 (Website). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2017-9112 since 05/21/2017. The exploitability is told to be easy. 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. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 100442 (FreeBSD : OpenEXR -- multiple remote code execution and denial of service vulnerabilities (803879e9-4195-11e7-9b08-080027ef73ec)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 277172 (Fedora Security Update for mingw-OpenEXR (FEDORA-2018-f5d2f4ec0d)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (100442). The entries VDB-101530, VDB-101531, VDB-101533 and VDB-101534 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
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: 100442
Nessus Name: FreeBSD : OpenEXR -- multiple remote code execution and denial of service vulnerabilities (803879e9-4195-11e7-9b08-080027ef73ec)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802426
OpenVAS Name: Fedora Update for mingw-OpenEXR FEDORA-2018-b152c791cc
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: 🔍

Upgrade: github.com
Patch: github.com

Timelineinfo

05/12/2017 🔍
05/21/2017 +9 days 🔍
05/21/2017 +0 days 🔍
05/21/2017 +0 days 🔍
05/22/2017 +1 days 🔍
05/25/2017 +3 days 🔍
05/26/2017 +1 days 🔍
12/06/2022 +2020 days 🔍

Sourcesinfo

Product: github.com

Advisory: 232
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9112 (🔍)
GCVE (CVE): GCVE-0-2017-9112
GCVE (VulDB): GCVE-100-101532
OSVDB: - CVE-2017-9112 - Openexr - Openexr - Medium

See also: 🔍

Entryinfo

Created: 05/22/2017 08:45
Updated: 12/06/2022 19:17
Changes: 05/22/2017 08:45 (72), 09/30/2020 16:34 (5), 12/06/2022 19:09 (6), 12/06/2022 19:17 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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