Adobe Acrobat Reader out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Adobe Acrobat Reader up to up to 2015.006.30448/2017.011.30099/2018.011.20058. It has been classified as problematic. This affects an unknown function. The manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2018-12840. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Adobe Acrobat Reader up to up to 2015.006.30448/2017.011.30099/2018.011.20058 (Document Reader Software). It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. The summary by CVE is:

Adobe Acrobat and Reader versions 2018.011.20058 and earlier, 2017.011.30099 and earlier, and 2015.006.30448 and earlier have an out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

The bug was discovered 09/19/2018. The weakness was released 09/25/2018 with Check Point as APSB18-34 (Website). It is possible to read the advisory at helpx.adobe.com. The public release was coordinated with Adobe. The identification of this vulnerability is CVE-2018-12840 since 06/25/2018. 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. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 117597 (Adobe Acrobat <= 15.006.30448 / 17.011.30099 / 18.011.20058 Multiple Vulnerabilities (APSB18-34) (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 371210 (Adobe Reader and Acrobat Multiple Security Vulnerabilities (APSB18-34)).

Upgrading to version 2015.006.30452, 2017.011.30102 or 2018.011.20063 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 (117597) and SecurityFocus (BID 105358†). Entries connected to this vulnerability are available at VDB-124448, VDB-124449, VDB-124450 and VDB-124452. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

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

NVD Base Score: 7.5
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: 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: 117597
Nessus Name: Adobe Acrobat <= 15.006.30448 / 17.011.30099 / 18.011.20058 Multiple Vulnerabilities (APSB18-34) (macOS)
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: 🔍

Upgrade: Acrobat Reader 2015.006.30452/2017.011.30102/2018.011.20063

Timelineinfo

06/25/2018 🔍
09/19/2018 +86 days 🔍
09/19/2018 +0 days 🔍
09/19/2018 +0 days 🔍
09/19/2018 +0 days 🔍
09/25/2018 +5 days 🔍
09/25/2018 +0 days 🔍
09/26/2018 +1 days 🔍
05/17/2023 +1694 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB18-34
Organization: Check Point
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2018-12840 (🔍)
GCVE (CVE): GCVE-0-2018-12840
GCVE (VulDB): GCVE-100-124451

OVAL: 🔍

SecurityFocus: 105358 - Adobe Acrobat and Reader APSB18-34 Multiple Information Disclosure Vulnerabilities
SecurityTracker: 1041702

See also: 🔍

Entryinfo

Created: 09/26/2018 07:32
Updated: 05/17/2023 19:49
Changes: 09/26/2018 07:32 (77), 03/27/2020 15:38 (5), 05/17/2023 19:49 (4)
Complete: 🔍
Cache ID: 216::103

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