Vulnerability CVE-2015-8708

Vulnerability Name:

CVE-2015-8708 (CCN-110066)

Assigned:

2015-12-21

Published:

2015-12-21

Updated:

2016-07-28

Summary:

Stack-based buffer overflow in the conv_euctojis function in codeconv.c in Claws Mail 3.13.1 allows remote attackers to have unspecified impact via a crafted email, involving Japanese character set conversion.
Note: this vulnerability exists because of an incomplete fix for CVE-2015-8614.

CVSS v3 Severity:

7.3 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2015-8708

Source: CCN
Type: oss-sec Mailing List, Mon, 21 Dec 2015 13:41:16 -0700
mail-client/claws-mail-3.13.1: Stack Overflow - CVE needed?

Source: CCN
Type: oss-sec Mailing List, Thu, 31 Dec 2015 11:21:59 -0500 (EST)
Re: mail-client/claws-mail-3.13.1: Stack Overflow - CVE needed?

Source: CCN
Type: TheWildBeast bug Tracking Web site
Bug 3557 - Remotely exploitable bug

Source: XF
Type: UNKNOWN
clawsmail-cve20158708-bo(110066)

Source: CCN
Type: Claws GIT Repository
fix bug 3584, After 3.13.1, characters in some Japanese codec are never correctly

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20158708	V	CVE-2015-8708	2022-06-30
oval:org.opensuse.security:def:112081	P	claws-mail-3.14.1-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:105623	P	claws-mail-3.14.1-1.1 on GA media (Moderate)	2021-10-01
oval:com.ubuntu.cosmic:def:201587080000000	V	CVE-2015-8708 on Ubuntu 18.10 (cosmic) - medium.	2016-04-11
oval:com.ubuntu.artful:def:20158708000	V	CVE-2015-8708 on Ubuntu 17.10 (artful) - medium.	2016-04-11
oval:com.ubuntu.trusty:def:20158708000	V	CVE-2015-8708 on Ubuntu 14.04 LTS (trusty) - medium.	2016-04-11
oval:com.ubuntu.bionic:def:201587080000000	V	CVE-2015-8708 on Ubuntu 18.04 LTS (bionic) - medium.	2016-04-11
oval:com.ubuntu.bionic:def:20158708000	V	CVE-2015-8708 on Ubuntu 18.04 LTS (bionic) - medium.	2016-04-11
oval:com.ubuntu.xenial:def:20158708000	V	CVE-2015-8708 on Ubuntu 16.04 LTS (xenial) - medium.	2016-04-11
oval:com.ubuntu.xenial:def:201587080000000	V	CVE-2015-8708 on Ubuntu 16.04 LTS (xenial) - medium.	2016-04-11
oval:com.ubuntu.cosmic:def:20158708000	V	CVE-2015-8708 on Ubuntu 18.10 (cosmic) - medium.	2016-04-11
oval:com.ubuntu.precise:def:20158708000	V	CVE-2015-8708 on Ubuntu 12.04 LTS (precise) - medium.	2016-04-11

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