Adobe Acrobat Reader use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Adobe Acrobat Reader up to 11.0.20/2015.006.30306/2017.008.30051/2017.009.20058. This vulnerability affects unknown code. The manipulation results in use after free. This vulnerability was named CVE-2017-11254. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Adobe Acrobat Reader up to 11.0.20/2015.006.30306/2017.008.30051/2017.009.20058 (Document Reader Software). It has been classified as critical. Affected is an unknown part. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 08/08/2017. The weakness was presented 08/08/2017 by Sebastian Apelt with Jaanus Kp Clarified Security as APSB17-24 as confirmed security bulletin (Website). The advisory is shared for download at helpx.adobe.com. This vulnerability is traded as CVE-2017-11254 since 07/13/2017. 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 neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 102427 (Adobe Acrobat < 11.0.21 / 2015.006.30355 / 2017.011.30066 / 2017.012.20098 Multiple Vulnerabilities (APSB17-24)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370499 (Adobe Reader and Acrobat Multiple Vulnerabilities (APSB17-24)).

Upgrading to version 11.0.21, 2015.006.30352, 2017.011.30059 or 2017.012.20093 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 (102427), SecurityFocus (BID 100182†) and SecurityTracker (ID 1039098†). See VDB-105057, VDB-105058, VDB-105059 and VDB-105060 for similar entries. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
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: Use after free
CWE: CWE-416 / 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: 102427
Nessus Name: Adobe Acrobat < 11.0.21 / 2015.006.30355 / 2017.011.30066 / 2017.012.20098 Multiple Vulnerabilities (APSB17-24)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 103337
OpenVAS Name: Adobe Acrobat Security Updates(apsb17-24)-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 11.0.21/2015.006.30352/2017.011.30059/2017.012.20093

Timelineinfo

07/13/2017 🔍
08/08/2017 +26 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/08/2017 +0 days 🔍
08/09/2017 +1 days 🔍
08/11/2017 +2 days 🔍
08/11/2017 +0 days 🔍
08/31/2024 +2576 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB17-24
Researcher: Sebastian Apelt
Organization: Jaanus Kp Clarified Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-11254 (🔍)
GCVE (CVE): GCVE-0-2017-11254
GCVE (VulDB): GCVE-100-105108

OVAL: 🔍

SecurityFocus: 100182 - Adobe Acrobat and Reader APSB17-24 Use-After-Free Multiple Remote Code Execution Vulnerabilities
SecurityTracker: 1039098

See also: 🔍

Entryinfo

Created: 08/09/2017 23:54
Updated: 08/31/2024 01:35
Changes: 08/09/2017 23:54 (84), 11/17/2019 08:39 (3), 01/08/2021 14:23 (2), 08/31/2024 01:35 (17)
Complete: 🔍
Cache ID: 216::103

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