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NVD Vulnerability Details :
CVE-2017-8823
Modified
More InfoOfficial Page
Source-security@debian.org
View Known Exploited Vulnerability (KEV) details
Published At-03 Dec, 2017 | 07:29
Updated At-13 May, 2026 | 00:24

In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.08.1HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.0
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches
tor_project
tor_project
>>tor>>Versions before 0.2.5.16(exclusive)
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
tor_project
tor_project
>>tor>>Versions from 0.2.6(inclusive) to 0.2.8.17(exclusive)
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
tor_project
tor_project
>>tor>>Versions from 0.2.9(inclusive) to 0.2.9.14(exclusive)
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
tor_project
tor_project
>>tor>>Versions from 0.3.0(inclusive) to 0.3.0.13(exclusive)
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
tor_project
tor_project
>>tor>>Versions from 0.3.1(inclusive) to 0.3.1.9(exclusive)
cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarynvd@nist.gov
CWE ID: CWE-416
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516security@debian.org
Vendor Advisory
https://bugs.torproject.org/24313security@debian.org
Issue Tracking
Vendor Advisory
https://bugs.torproject.org/24430security@debian.org
Vendor Advisory
https://www.debian.org/security/2017/dsa-4054security@debian.org
Third Party Advisory
https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://bugs.torproject.org/24313af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
Vendor Advisory
https://bugs.torproject.org/24430af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.debian.org/security/2017/dsa-4054af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Hyperlink: https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516
Source: security@debian.org
Resource:
Vendor Advisory
Hyperlink: https://bugs.torproject.org/24313
Source: security@debian.org
Resource:
Issue Tracking
Vendor Advisory
Hyperlink: https://bugs.torproject.org/24430
Source: security@debian.org
Resource:
Vendor Advisory
Hyperlink: https://www.debian.org/security/2017/dsa-4054
Source: security@debian.org
Resource:
Third Party Advisory
Hyperlink: https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://bugs.torproject.org/24313
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Issue Tracking
Vendor Advisory
Hyperlink: https://bugs.torproject.org/24430
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://www.debian.org/security/2017/dsa-4054
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Change History
0Changes found
Details not found