Adobe Acrobat Reader memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Adobe Acrobat Reader up to 2015.006.30417/2017.011.30079/2018.011.20038. This vulnerability affects unknown code. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2018-4966. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Adobe Acrobat Reader up to 2015.006.30417/2017.011.30079/2018.011.20038 (Document Reader Software) and classified as critical. This issue affects some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Heap Overflow vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

The bug was discovered 05/14/2018. The weakness was published 05/14/2018 by Aleksandar Nikolic with Zero Day Initiative as APSB18-09 as confirmed security bulletin (Website). The advisory is shared at helpx.adobe.com. The identification of this vulnerability is CVE-2018-4966 since 01/03/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/13/2023).

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 104172†). Similar entries are available at VDB-117722, VDB-117723, VDB-117724 and VDB-117726. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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 🔍
03/13/2023 +1708 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB18-09
Researcher: Aleksandar Nikolic
Organization: Zero Day Initiative
Status: Confirmed

CVE: CVE-2018-4966 (🔍)
GCVE (CVE): GCVE-0-2018-4966
GCVE (VulDB): GCVE-100-117725

OVAL: 🔍

SecurityFocus: 104172 - Adobe Acrobat and Reader Multiple Heap Buffer Overflow Vulnerabilities
SecurityTracker: 1040920

See also: 🔍

Entryinfo

Created: 05/16/2018 00:20
Updated: 03/13/2023 09:41
Changes: 05/16/2018 00:20 (78), 02/05/2020 10:11 (6), 03/13/2023 09:41 (4)
Complete: 🔍
Cache ID: 216::103

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