ca BrightStor ARCserve Backup up to 11.5 RPC Server catirpc.exe null pointer dereference

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.
4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in ca BrightStor ARCserve Backup up to 11.5. It has been declared as problematic. Affected is an unknown function in the library catirpc.dll of the file catirpc.exe of the component RPC Server. Such manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2007-0816. Furthermore, an exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in ca BrightStor ARCserve Backup up to 11.5 (Backup Software) and classified as problematic. Affected by this issue is some unknown processing in the library catirpc.dll of the file catirpc.exe of the component RPC Server. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. CVE summarizes:

The RPC Server service (catirpc.exe) in CA (formerly Computer Associates) BrightStor ARCserve Backup 11.5 SP2 and earlier allows remote attackers to cause a denial of service (service crash) via a crafted TADDR2UADDR that triggers a null pointer dereference in catirpc.dll, possibly related to null credentials or verifier fields.

The bug was discovered 02/01/2007. The weakness was published 02/01/2007 (Website). The advisory is shared for download at milw0rm.com. This vulnerability is handled as CVE-2007-0816 since 02/07/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 24816 (CA BrightStor ARCserve Backup Tape Engine and Portmapper Multiple Vulnerabilities (QO86255)), 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 r.

Applying a patch is able to eliminate this problem. Attack attempts may be identified with Snort ID 10132. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 8952.

The vulnerability is also documented in the databases at X-Force (32137), Exploit-DB (3248), Tenable (24816), SecurityFocus (BID 22365†) and OSVDB (32989†). Similar entries are available at VDB-33416, VDB-35660 and VDB-35659. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 24816
Nessus Name: CA BrightStor ARCserve Backup Tape Engine and Portmapper Multiple Vulnerabilities (QO86255)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
Snort ID: 10132
TippingPoint: 🔍
ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

02/01/2007 🔍
02/01/2007 +0 days 🔍
02/01/2007 +0 days 🔍
02/01/2007 +0 days 🔍
02/02/2007 +1 days 🔍
02/02/2007 +0 days 🔍
02/07/2007 +4 days 🔍
02/07/2007 +0 days 🔍
03/16/2007 +37 days 🔍
03/20/2007 +4 days 🔍
03/13/2015 +2915 days 🔍
08/21/2024 +3449 days 🔍

Sourcesinfo

Vendor: ca.com

Advisory: milw0rm.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-0816 (🔍)
GCVE (CVE): GCVE-0-2007-0816
GCVE (VulDB): GCVE-100-34880

IAVM: 🔍

X-Force: 32137
SecurityFocus: 22365 - Computer Associates BrightStor ARCserve Backup Catirpc.EXE Denial Of Service Vulnerability
Secunia: 24009 - CA BrightStor ARCserve Backup RPC Server Denial of Service, Less Critical
OSVDB: 32989 - CA BrightStor ARCserve Backup RPC TADDR2UADDR DoS
Vulnerability Center: 14653 - BrightStor ARCserve Backup Denial of Service via Crafted TADDR2UADDR UDP Request, High
Vupen: ADV-2007-0461

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

Entryinfo

Created: 03/13/2015 12:16
Updated: 08/21/2024 09:22
Changes: 03/13/2015 12:16 (89), 07/16/2019 20:20 (2), 08/21/2024 09:22 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!