CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

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 declared as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 08/08/2017. The weakness was shared 08/08/2017 by Steven Seeley (mr_me) with Zero Day Initiative as APSB17-24 as confirmed security bulletin (Website). The advisory is shared at helpx.adobe.com. This vulnerability is known as CVE-2017-11255 since 07/13/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

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 100184†) and SecurityTracker (ID 1039098†). The entries VDB-105057, VDB-105058, VDB-105059 and VDB-105060 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Document Reader Software

Vendor

• Adobe

Name

• Acrobat Reader

Version

• 11.0.0
• 11.0.01
• 11.0.02
• 11.0.03
• 11.0.04
• 11.0.05
• 11.0.06
• 11.0.07
• 11.0.08
• 11.0.09
• 11.0.10
• 11.0.11
• 11.0.12
• 11.0.13
• 11.0.14
• 11.0.15
• 11.0.16
• 11.0.17
• 11.0.18
• 11.0.19
• 11.0.20
• 2015.006.30306
• 2017.008.30051
• 2017.009.20058

License

• free

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

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 +2577 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB17-24
Researcher: Steven Seeley (mr_me)
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-11255 (🔍)
GCVE (CVE): GCVE-0-2017-11255
GCVE (VulDB): GCVE-100-105109

OVAL: 🔍

SecurityFocus: 100184 - Adobe Acrobat and Reader APSB17-24 Multiple Unspecified Memory Corruption Vulnerabilities
SecurityTracker: 1039098

See also: 🔍

Entryinfo

Created: 08/09/2017 11:54 PM
Updated: 08/31/2024 03:36 AM
Changes: 08/09/2017 11:54 PM (79), 11/05/2019 08:57 AM (8), 01/08/2021 02:25 PM (3), 08/31/2024 03:36 AM (17)
Complete: 🔍
Cache ID: 18:CE8:40

Discussion

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