VDB-7935 · OSVDB 91004 · GCVE-100-7935

Oracle Java 7 Update 15 Browser Plugin Revoked Certificate improper authentication

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.
5.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Oracle Java 7 Update 15. This issue affects some unknown processing of the component Browser Plugin. Performing a manipulation as part of Revoked Certificate results in improper authentication. Furthermore, an exploit is available. A worm is in circulation, automatically exploiting this vulnerability.

Detailsinfo

A vulnerability was found in Oracle Java 7 Update 15 (Programming Language Software). It has been classified as problematic. This affects an unknown code of the component Browser Plugin. The manipulation as part of a Revoked Certificate leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability.

The issue has been introduced in 02/19/2013. The weakness was published 03/06/2013 as When a Signed Java JAR file is not Proof of Trust as not defined advisory (Website). It is possible to read the advisory at eromang.zataz.com. The vendor was not involved in the public release. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Java and been published immediately after the advisory. The exploit is shared for download at urlquery.net. It is declared as attacked. The vulnerability was handled as a non-public zero-day exploit for at least 15 days. During that time the estimated underground price was around $25k-$100k. A worm is spreading, which is automatically exploiting this vulnerability.

It is possible to mitigate the problem by applying the configuration setting Disable Java.

The vulnerability is also documented in the vulnerability database at OSVDB (91004†). Further details are available at docs.oracle.com. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

Screenshot

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.6
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Wormified: 🔍
Programming Language: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Config: Disable Java

Timelineinfo

02/19/2013 🔍
03/06/2013 +15 days 🔍
03/06/2013 +0 days 🔍
03/11/2013 +5 days 🔍
04/13/2019 +2224 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: When a Signed Java JAR file is not Proof of Trust
Status: Not defined

GCVE (VulDB): GCVE-100-7935
OSVDB: 91004

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍

Entryinfo

Created: 03/11/2013 09:27
Updated: 04/13/2019 16:27
Changes: 03/11/2013 09:27 (53), 04/13/2019 16:27 (2)
Complete: 🔍
Cache ID: 216:25E:103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!