OpenSER 1.2.2 access control ⚔ [Disputed]

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.
4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenSER 1.2.2. It has been declared as critical. The affected element is an unknown function. The manipulation results in access control. This vulnerability is identified as CVE-2007-5469. There is not any exploit available. The real existence of this vulnerability is still doubted at the moment.

Detailsinfo

A vulnerability classified as critical has been found in OpenSER 1.2.2. Affected is some unknown processing. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality. CVE summarizes:

** DISPUTED ** OpenSER 1.2.2 does not verify the Digest authentication header URI against the Request URI in SIP messages, which allows remote attackers to use sniffed Digest authentication credentials to call arbitrary telephone numbers or spoof caller ID (aka "toll fraud and authentication forward attack"). NOTE: Debian disputes this issue, stating that "having the two URIs mismatch is allowed by the standard and happens in some setups for valid reasons."

The weakness was released 10/15/2007 by Olivier with Humberto J. Abdelnur (Website). The advisory is shared for download at lists.grok.org.uk. This vulnerability is traded as CVE-2007-5469 since 10/15/2007. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The real existence of this vulnerability is still doubted at the moment.

The vulnerability is also documented in the databases at X-Force (37197), SecurityFocus (BID 26057†) and Secunia (SA27204†). Entry connected to this vulnerability is available at VDB-3398. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

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: 🔍

Timelineinfo

10/12/2007 🔍
10/15/2007 +2 days 🔍
10/15/2007 +0 days 🔍
10/15/2007 +0 days 🔍
10/15/2007 +0 days 🔍
03/16/2015 +2709 days 🔍
08/08/2024 +3433 days 🔍

Sourcesinfo

Advisory: lists.grok.org.uk
Researcher: Olivier
Organization: Humberto J. Abdelnur
Status: Confirmed
Disputed: 🔍

CVE: CVE-2007-5469 (🔍)
GCVE (CVE): GCVE-0-2007-5469
GCVE (VulDB): GCVE-100-39276
X-Force: 37197 - Cisco CallManager and OpenSER SIP call hijacking
SecurityFocus: 26057 - Cisco CallManager and Openser SIP Remote Unauthorized Access Vulnerability
Secunia: 27204 - OpenSER Authentication Header Hijacking Security Issue, Less Critical

See also: 🔍

Entryinfo

Created: 03/16/2015 12:18
Updated: 08/08/2024 17:51
Changes: 03/16/2015 12:18 (52), 09/10/2018 08:15 (7), 08/08/2024 17:51 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!