Wireshark up to 2.6.0 LDSS Dissector packet-ldss.c Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Wireshark. This issue affects some unknown processing of the file epan/dissectors/packet-ldss.c of the component LDSS Dissector. Performing a manipulation as part of Packet results in memory corruption. This vulnerability is cataloged as CVE-2018-11362. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Wireshark (Packet Analyzer Software). This affects some unknown processing of the file epan/dissectors/packet-ldss.c of the component LDSS Dissector. The manipulation as part of a Packet leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In Wireshark 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14, the LDSS dissector could crash. This was addressed in epan/dissectors/packet-ldss.c by avoiding a buffer over-read upon encountering a missing '\0' character.

The bug was discovered 05/22/2018. The weakness was shared 05/22/2018 as Bug 14615 as confirmed bug report (Bugzilla). The advisory is shared at bugs.wireshark.org. This vulnerability is uniquely identified as CVE-2018-11362 since 05/21/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 110177 (openSUSE Security Update : wireshark (openSUSE-2018-520)), 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 171605 (SUSE Enterprise Linux Security Update for wireshark (SUSE-SU-2018:2891-1)).

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

The vulnerability is also documented in the databases at Tenable (110177) and SecurityFocus (BID 104308†). The entries VDB-111209, VDB-118081, VDB-118082 and VDB-118083 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 110177
Nessus Name: openSUSE Security Update : wireshark (openSUSE-2018-520)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 64946
OpenVAS Name: Fedora Update for wireshark FEDORA-2018-3dfee621af
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Patch: f177008b04a530640de835ca878892e58b826d58

Timelineinfo

05/21/2018 🔍
05/22/2018 +0 days 🔍
05/22/2018 +0 days 🔍
05/22/2018 +0 days 🔍
05/22/2018 +0 days 🔍
05/23/2018 +1 days 🔍
05/25/2018 +2 days 🔍
05/29/2018 +4 days 🔍
03/14/2023 +1750 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: Bug 14615
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-11362 (🔍)
GCVE (CVE): GCVE-0-2018-11362
GCVE (VulDB): GCVE-100-118089

OVAL: 🔍

SecurityFocus: 104308 - Wireshark Multiple Denial of Service Vulnerabilities
SecurityTracker: 1041036

See also: 🔍

Entryinfo

Created: 05/23/2018 08:54
Updated: 03/14/2023 17:29
Changes: 05/23/2018 08:54 (78), 02/08/2020 07:36 (6), 03/14/2023 17:29 (6)
Complete: 🔍
Cache ID: 216::103

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

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