MESSAGE
| DATE | 2019-03-03 |
| FROM | Ruben Safir
|
| SUBJECT | Subject: [Hangout - NYLXS] glibc vulnerabilty
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From hangout-bounces-at-nylxs.com Sun Mar 3 00:04:02 2019
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To: Hangout
From: Ruben Safir
Message-ID: <005668c2-aa67-d983-45b0-3afe427ff82c-at-my.liu.edu>
Date: Sun, 3 Mar 2019 00:02:29 -0500
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Subject: [Hangout - NYLXS] glibc vulnerabilty
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CVE-2009-5155 Detail
Current Description
In the GNU C Library (aka glibc or libc6) before 2.28, parse_reg_exp in
posix/regcomp.c misparses alternatives, which allows attackers to cause
a denial of service (assertion failure and application exit) or trigger
an incorrect result by attempting a regular-expression match.
Source: MITRE
Description Last Modified: 02/25/2019
View Analysis Description
Impact
CVSS v3.0 Severity and Metrics:
Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9
Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High
CVSS v2.0 Severity and Metrics:
Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service
References to Advisories, Solutions, and Tools
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Please address comments about this page to nvd-at-nist.gov.
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