Vulnerability Name:

CVE-2015-2928 (CCN-102104)

Assigned:2015-04-06
Published:2015-04-06
Updated:2020-02-01
Summary:The Hidden Service (HS) server implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-2928

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20150406 CVE Request: tor: new upstream releases (0.2.6.7, 0.2.5.12 and 0.2.4.27) fixing security issues

Source: CCN
Type: oss-security Mailing List, Mon, 6 Apr 2015 16:07:00 -0400 (EDT)
Re: CVE Request: tor: new upstream releases (0.2.6.7, 0.2.5.12 and 0.2.4.27) fixing security issues

Source: CCN
Type: BID-73932
Tor CVE-2015-2928 Denial of Service Vulnerability

Source: CCN
Type: Tor Web site
Tor 0.2.5.12 and 0.2.6.7 are released

Source: XF
Type: UNKNOWN
tor-cve20152928-dos(102104)

Source: CONFIRM
Type: Vendor Advisory
https://trac.torproject.org/projects/tor/ticket/15600

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-2928

Vulnerable Configuration:Configuration 1:
  • cpe:/a:torproject:tor:*:*:*:*:*:*:*:* (Version < 0.2.4.27)
  • OR cpe:/a:torproject:tor:*:*:*:*:*:*:*:* (Version >= 0.2.5.1 and < 0.2.5.12)
  • OR cpe:/a:torproject:tor:*:*:*:*:*:*:*:* (Version >= 0.2.6.1 and < 0.2.6.7)

    • Configuration CCN 1:
  • cpe:/a:tor:tor:0.2.1.6:alpha:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20152928
    V
    		CVE-2015-2928
    2022-06-30
    oval:org.opensuse.security:def:113538
    P
    		tor-0.2.8.11-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106933
    P
    		tor-0.2.8.11-1.1 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.xenial:def:201529280000000
    V
    		CVE-2015-2928 on Ubuntu 16.04 LTS (xenial) - medium.
    2020-01-24
    oval:org.cisecurity:def:38
    P
    		DSA-3216-1 -- tor -- security update
    2016-02-08
    oval:com.ubuntu.precise:def:20152928000
    V
    		CVE-2015-2928 on Ubuntu 12.04 LTS (precise) - medium.
    2015-04-06
    oval:com.ubuntu.trusty:def:20152928000
    V
    		CVE-2015-2928 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-04-06
    oval:com.ubuntu.xenial:def:20152928000
    V
    		CVE-2015-2928 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-04-06
    BACK
    torproject tor *
    torproject tor *
    torproject tor *
    tor tor 0.2.1.6 alpha