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.
3.8	$0-$5k	0.00

A vulnerability was found in Eric Allman Sendmail 8.9.3 (Mail Server Software). It has been declared as problematic. This vulnerability affects an unknown part of the file newaliases of the component Alias Database. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

Sendmail allows local users to reinitialize the aliases database via the newaliases command, then cause a denial of service by interrupting Sendmail.

The weakness was released 12/07/1999 by FIRST with Debian (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-1999-0976. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 8.9.3-3slink1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (3795).

Productinfo

Type

• Mail Server Software

Vendor

• Eric Allman

Name

• Sendmail

Version

• 8.9.3

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Sendmail 8.9.3-3slink1

Timelineinfo

12/07/1999 🔍
12/07/1999 +0 days 🔍
12/07/1999 +0 days 🔍
12/07/1999 +0 days 🔍
07/29/2004 +1696 days 🔍
06/22/2014 +3615 days 🔍
05/23/2019 +1796 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: FIRST
Organization: Debian
Status: Not defined

CVE: CVE-1999-0976 (🔍)
X-Force: 3795
Vulnerability Center: 4901 - DoS in Sendmail due to Local Unauthorized Initialization of Aliases Database, Medium
SecurityFocus: 857 - Sendmail Aliases Database Regeneration Vulnerability

Entryinfo

Created: 06/22/2014 15:48
Updated: 05/23/2019 16:53
Changes: 06/22/2014 15:48 (57), 05/23/2019 16:53 (5)
Complete: 🔍
Cache ID: 3:AD6:103

Discussion

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