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MitreCVE-2016-10027

HistoryJan 12, 2017 - 11:59 p.m.

CVE-2016-10027

2017-01-1223:59:00

CWE-362

mitre

web.nvd.nist.gov

cve-2016-10027

xmpp library

smack

race condition

tls

man-in-the-middle

cleartext

authentication

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

5.7

Confidence

High

EPSS

0.002

Percentile

59.9%

JSON

Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of cleartext for client authentication by stripping the “starttls” feature from a server response.

Affected configurations

Nvd

Node

igniterealtimesmackRange<4.1.9

Node

fedoraprojectfedoraMatch25

VendorProductVersionCPE
igniterealtimesmack*cpe:2.3:a:igniterealtime:smack:*:*:*:*:*:*:*:*
fedoraprojectfedora25cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
igniterealtime	smack	*	cpe:2.3:a:igniterealtime:smack::::::::
fedoraproject	fedora	25	cpe:2.3:o:fedoraproject:fedora:25:::::::*

References

www.openwall.com/lists/oss-security/2016/12/22/12

www.securityfocus.com/bid/95129

community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22

github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b

github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04

issues.igniterealtime.org/projects/SMACK/issues/SMACK-739

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF/

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

5.7

Confidence

High

EPSS

0.002

Percentile

59.9%

JSON

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