Artifex Ghostscript 9.21 gxscanc.c mark_line_tr out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Artifex Ghostscript 9.21 and classified as problematic. This affects the function mark_line_tr of the file gxscanc.c. Executing a manipulation can lead to out-of-bounds. This vulnerability appears as CVE-2017-8908. The attack requires local access. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Artifex Ghostscript 9.21 (Document Processing Software). This vulnerability affects the function mark_line_tr of the file gxscanc.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:

The mark_line_tr function in gxscanc.c in Artifex Ghostscript 9.21 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PostScript document.

The bug was discovered 04/29/2017. The weakness was presented 05/12/2017 (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2017-8908 since 05/12/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 105974 (Fedora 27 : ghostscript / poppler-data (2017-c9b0c406b3)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 7 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (105974) and SecurityFocus (BID 98427†). See VDB-100258 and VDB-104534 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: 105974
Nessus Name: Fedora 27 : ghostscript / poppler-data (2017-c9b0c406b3)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703397
OpenVAS Name: Fedora Update for ghostscript FEDORA-2017-c9b0c406b3
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

04/29/2017 🔍
05/12/2017 +13 days 🔍
05/12/2017 +0 days 🔍
05/12/2017 +0 days 🔍
05/12/2017 +0 days 🔍
05/12/2017 +0 days 🔍
11/15/2017 +187 days 🔍
01/15/2018 +61 days 🔍
12/06/2022 +1786 days 🔍

Sourcesinfo

Vendor: artifex.com

Advisory: FEDORA-2017-c9b0c406b3⛔
Researcher: Kamil Frankowicz
Status: Not defined

CVE: CVE-2017-8908 (🔍)
GCVE (CVE): GCVE-0-2017-8908
GCVE (VulDB): GCVE-100-101098
SecurityFocus: 98427 - Ghostscript CVE-2017-8908 Denial of Service Vulnerability
OSVDB: - CVE-2017-8908 - Artifex - Ghostscript GhostXPS - Out-of-Bounds Read Issue

See also: 🔍

Entryinfo

Created: 05/12/2017 14:40
Updated: 12/06/2022 11:18
Changes: 05/12/2017 14:40 (74), 09/25/2020 12:27 (6), 12/23/2020 10:12 (3), 12/06/2022 11:18 (3)
Complete: 🔍
Cache ID: 216::103

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