Mozilla Thunderbird/Thunderbird ESR up to 52.7 Attachment input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Mozilla Thunderbird and Thunderbird ESR up to 52.7. This vulnerability affects unknown code of the component Attachment Handler. The manipulation results in input validation. This vulnerability is cataloged as CVE-2018-5170. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Mozilla Thunderbird and Thunderbird ESR up to 52.7 (Mail Client Software). It has been classified as critical. Affected is an unknown function of the component Attachment Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

It is possible to spoof the filename of an attachment and display an arbitrary attachment name. This could lead to a user opening a remote attachment which is a different file type than expected. This vulnerability affects Thunderbird ESR < 52.8 and Thunderbird < 52.8.

The bug was discovered 05/18/2018. The weakness was shared 06/11/2018 by Ronald Crane (Alex) with Dell as Bug 1411732 as confirmed bug report (Bugzilla). The advisory is shared for download at bugzilla.mozilla.org. This vulnerability is traded as CVE-2018-5170 since 01/03/2018. 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 vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 110109 (Oracle Linux 6 : thunderbird (ELSA-2018-1726)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 351295 (Amazon Linux Security Advisory for thunderbird: ALAS2-2018-1032).

Upgrading to version 52.8 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (110109) and SecurityFocus (BID 104136†). The entries VDB-117589, VDB-117590, VDB-117591 and VDB-117596 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 110109
Nessus Name: Oracle Linux 6 : thunderbird (ELSA-2018-1726)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 855357
OpenVAS Name: Ubuntu Update for thunderbird USN-3660-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Thunderbird/Thunderbird ESR 52.8

Timelineinfo

01/03/2018 🔍
05/09/2018 +126 days 🔍
05/18/2018 +9 days 🔍
05/25/2018 +7 days 🔍
05/25/2018 +0 days 🔍
06/11/2018 +16 days 🔍
06/11/2018 +0 days 🔍
06/12/2018 +1 days 🔍
03/22/2023 +1744 days 🔍

Sourcesinfo

Vendor: mozilla.org

Advisory: Bug 1411732
Researcher: Ronald Crane (Alex)
Organization: Dell
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-5170 (🔍)
GCVE (CVE): GCVE-0-2018-5170
GCVE (VulDB): GCVE-100-119364

OVAL: 🔍

SecurityFocus: 104136 - Mozilla Firefox and Firefox ESR Multiple Security Vulnerabilities
SecurityTracker: 1040946

See also: 🔍

Entryinfo

Created: 06/12/2018 08:43
Updated: 03/22/2023 14:27
Changes: 06/12/2018 08:43 (79), 02/18/2020 09:46 (7), 03/22/2023 14:27 (4)
Complete: 🔍
Cache ID: 216::103

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