Wireshark up to 2.4.5 Kerberos Dissector packet-kerberos.c Packet numeric error

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Wireshark. It has been rated as problematic. This affects an unknown part of the file epan/dissectors/packet-kerberos.c of the component Kerberos Dissector. Performing a manipulation as part of Packet results in numeric error. This vulnerability is cataloged as CVE-2018-9263. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Wireshark (Packet Analyzer Software). This affects an unknown function of the file epan/dissectors/packet-kerberos.c of the component Kerberos Dissector. The manipulation as part of a Packet leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on availability. The summary by CVE is:

In Wireshark 2.4.0 to 2.4.5 and 2.2.0 to 2.2.13, the Kerberos dissector could crash. This was addressed in epan/dissectors/packet-kerberos.c by ensuring a nonzero key length.

The bug was discovered 04/03/2018. The weakness was shared 04/04/2018 (Website). The advisory is shared at bugs.wireshark.org. This vulnerability is uniquely identified as CVE-2018-9263 since 04/04/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 109197 (SUSE SLES11 Security Update : wireshark (SUSE-SU-2018:0980-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171035 (SUSE Enterprise Linux Security Update for wireshark (SUSE-SU-2018:0981-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (109197). The entries VDB-115682, VDB-115685, VDB-115686 and VDB-115687 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

License

Website

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: Numeric error
CWE: CWE-189
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: 109197
Nessus Name: SUSE SLES11 Security Update : wireshark (SUSE-SU-2018:0980-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 55044
OpenVAS Name: Wireshark Multiple Denial of Service Vulnerabilities Apr18 (Mac OS X)
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: 4fe65168fd0de81306710330aa414f10f53cbdf0

Timelineinfo

04/03/2018 🔍
04/04/2018 +1 days 🔍
04/04/2018 +0 days 🔍
04/04/2018 +0 days 🔍
04/04/2018 +0 days 🔍
04/19/2018 +15 days 🔍
04/20/2018 +1 days 🔍
02/26/2023 +1773 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: DLA 1388-1
Status: Not defined

CVE: CVE-2018-9263 (🔍)
GCVE (CVE): GCVE-0-2018-9263
GCVE (VulDB): GCVE-100-115689
See also: 🔍

Entryinfo

Created: 04/04/2018 16:05
Updated: 02/26/2023 15:53
Changes: 04/04/2018 16:05 (74), 01/21/2020 11:35 (3), 02/26/2023 15:53 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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