Eric Allman Sendmail 8.8/8.8.1 MIME memory corruption

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CVSS Meta Temp Score
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CTI Interest Score
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9.4$0-$5k0.00

A vulnerability, which was classified as very critical, has been found in Eric Allman Sendmail 8.8/8.8.1 (Mail Server Software). This issue affects an unknown functionality of the component MIME Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

mime buffer overflow in sendmail 8.8.0 and 8.8.1 gives root access.

The weakness was presented 10/01/1996. The identification of this vulnerability is CVE-1999-0206. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/05/2019).

The vulnerability scanner Nessus provides a plugin with the ID 10588 (Sendmail mime7to8() Function Remote Overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SMTP problems and running in the context remote.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (1836), Vulnerability Center (SBV-231) and Tenable (10588).

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VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 10588
Nessus Name: Sendmail mime7to8() Function Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

10/01/1996 🔍
10/01/1996 +0 days 🔍
10/01/1996 +0 days 🔍
01/06/2001 +1558 days 🔍
11/25/2002 +688 days 🔍
06/17/2014 +4222 days 🔍
04/23/2019 +1771 days 🔍
05/05/2019 +12 days 🔍

Sourcesinfoedit

Status: Not defined

CVE: CVE-1999-0206 (🔍)
X-Force: 1836
Vulnerability Center: 231 - Buffer Overflow in Sendmail 8.8.x, Medium

Entryinfoedit

Created: 06/17/2014 05:29 PM
Updated: 05/05/2019 04:47 PM
Changes: (8) vulnerability_cvss3_vuldb_av vulnerability_cvss3_vuldb_ac vulnerability_cvss3_vuldb_pr vulnerability_cvss3_vuldb_ui vulnerability_cvss3_vuldb_s vulnerability_cvss3_vuldb_c vulnerability_cvss3_vuldb_i vulnerability_cvss3_vuldb_a
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