Wireshark up to 2.0.11/2.2.5 IMAP Dissector packet-imap.c input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Wireshark up to 2.0.11/2.2.5. Affected by this issue is some unknown functionality of the file epan/dissectors/packet-imap.c of the component IMAP Dissector. The manipulation leads to input validation. This vulnerability is traded as CVE-2017-7703. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Wireshark up to 2.0.11/2.2.5 (Packet Analyzer Software). This issue affects some unknown processing of the file epan/dissectors/packet-imap.c of the component IMAP Dissector. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the IMAP dissector could crash, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-imap.c by calculating a line's end correctly.

The bug was discovered 04/12/2017. The weakness was shared 04/12/2017 as Bug 13466 as confirmed bug report (Bugzilla). The advisory is shared at bugs.wireshark.org. The identification of this vulnerability is CVE-2017-7703 since 04/11/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 99436 (Wireshark 2.0.x < 2.0.12 / 2.2.x < 2.2.6 Multiple DoS (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176728 (Debian Security Update for wireshark (DLA 1634-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99436) and SecurityFocus (BID 97636†). The entries VDB-99746, VDB-99747, VDB-99748 and VDB-99750 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: 99436
Nessus Name: Wireshark 2.0.x < 2.0.12 / 2.2.x < 2.2.6 Multiple DoS (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802978
OpenVAS Name: Wireshark Multiple DoS Vulnerabilities-02 Apr17 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 671e32820ab29d41d712cc8a472eab9b672684d9

Timelineinfo

04/11/2017 🔍
04/12/2017 +1 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/13/2017 +1 days 🔍
04/18/2017 +5 days 🔍
11/29/2022 +2051 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: Bug 13466
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-7703 (🔍)
GCVE (CVE): GCVE-0-2017-7703
GCVE (VulDB): GCVE-100-99749

OVAL: 🔍

SecurityFocus: 97636 - Wireshark 'dissectors/packet-imap.c' Denial of Service Vulnerability
OSVDB: - CVE-2017-7703 - Wireshark - Denial of Service Issue
SecurityTracker: 1038262

See also: 🔍

Entryinfo

Created: 04/13/2017 12:10
Updated: 11/29/2022 08:31
Changes: 04/13/2017 12:10 (69), 08/30/2020 07:35 (13), 11/29/2022 08:31 (6)
Complete: 🔍
Cache ID: 216::103

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