Adobe Acrobat Reader out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Adobe Acrobat Reader up to 2015.006.30417/2017.011.30079/2018.011.20038. It has been declared as critical. Impacted is an unknown function. Executing a manipulation can lead to out-of-bounds. This vulnerability is registered as CVE-2018-4976. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Adobe Acrobat Reader up to 2015.006.30417/2017.011.30079/2018.011.20038 (Document Reader Software) and classified as critical. This vulnerability affects some unknown processing. 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 confidentiality, integrity, and availability. CVE summarizes:

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an Out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

The bug was discovered 05/14/2018. The weakness was published 05/14/2018 by Steven Seeley (riusksk) with Tencent as APSB18-09 as confirmed security bulletin (Website). The advisory is shared for download at helpx.adobe.com. This vulnerability was named CVE-2018-4976 since 01/03/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 109897 (Adobe Acrobat < 2015.006.30418 / 2017.011.30080 / 2018.011.20040 Multiple Vulnerabilities (APSB18-09) (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370948 (Adobe Reader and Acrobat Multiple Security Vulnerabilities (APSB18-09)).

Upgrading to version 2015.006.30418, 2017.011.30080 or 2018.011.20040 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (109897) and SecurityFocus (BID 104175†). Similar entries are available at VDB-117722, VDB-117723, VDB-117724 and VDB-117725. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: 109897
Nessus Name: Adobe Acrobat < 2015.006.30418 / 2017.011.30080 / 2018.011.20040 Multiple Vulnerabilities (APSB18-09) (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 10837
OpenVAS Name: Adobe Acrobat 2017 Security Updates(apsb18-09)-Windows
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: Acrobat Reader 2015.006.30418/2017.011.30080/2018.011.20040

Timelineinfo

01/03/2018 🔍
05/14/2018 +131 days 🔍
05/14/2018 +0 days 🔍
05/14/2018 +0 days 🔍
05/14/2018 +0 days 🔍
05/15/2018 +0 days 🔍
05/17/2018 +2 days 🔍
07/09/2018 +52 days 🔍
07/21/2024 +2204 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB18-09
Researcher: Steven Seeley (riusksk)
Organization: Tencent
Status: Confirmed

CVE: CVE-2018-4976 (🔍)
GCVE (CVE): GCVE-0-2018-4976
GCVE (VulDB): GCVE-100-117760

OVAL: 🔍

SecurityFocus: 104175 - Adobe Acrobat and Reader APSB18-09 Multiple Information Disclosure Vulnerabilities
SecurityTracker: 1040920

See also: 🔍

Entryinfo

Created: 05/16/2018 00:20
Updated: 07/21/2024 21:23
Changes: 05/16/2018 00:20 (77), 02/05/2020 15:19 (7), 03/13/2023 13:01 (4), 07/21/2024 21:23 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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