irssi up to 0.8.17 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in irssi up to 0.8.17. This vulnerability affects unknown code. The manipulation results in memory corruption. This vulnerability is reported as CVE-2016-7045. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in irssi up to 0.8.17 (Messaging Software). It has been classified as critical. Affected is some unknown functionality. The manipulation with an unknown input 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. CVE summarizes:

The format_send_to_gui function in the format parsing code in Irssi before 0.8.20 allows remote attackers to cause a denial of service (heap corruption and crash) via vectors involving the length of a string.

The weakness was disclosed 09/21/2016 by Gabriel Campana and Adrien Guinet as DSA-3672-1 as confirmed mailinglist post (Bugtraq). The advisory is available at seclists.org. The public release has been coordinated in cooperation with the vendor. This vulnerability is traded as CVE-2016-7045 since 08/23/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 93621 (Debian DSA-3672-1 : irssi - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 196584 (Ubuntu Security Notification for Irssi Vulnerabilities (USN-3086-1)).

Upgrading to version 0.8.17-1+deb8u1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (93621). The entry VDB-91841 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: 93621
Nessus Name: Debian DSA-3672-1 : irssi - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 861796
OpenVAS Name: Fedora Update for irssi FEDORA-2016-a64716084e
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: 🔍

Upgrade: irssi 0.8.17-1+deb8u1

Timelineinfo

08/23/2016 🔍
09/21/2016 +29 days 🔍
09/21/2016 +0 days 🔍
09/22/2016 +1 days 🔍
09/22/2016 +0 days 🔍
09/27/2016 +5 days 🔍
09/19/2022 +2183 days 🔍

Sourcesinfo

Advisory: DSA-3672-1
Researcher: Gabriel Campana, Adrien Guinet
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2016-7045 (🔍)
GCVE (CVE): GCVE-0-2016-7045
GCVE (VulDB): GCVE-100-91842

OVAL: 🔍

SecurityTracker: 1036868

See also: 🔍

Entryinfo

Created: 09/22/2016 18:03
Updated: 09/19/2022 15:08
Changes: 09/22/2016 18:03 (53), 04/23/2019 17:47 (17), 09/19/2022 15:03 (2), 09/19/2022 15:08 (10)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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