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freebsdFreeBSDFF76F0E0-3F11-11E6-B3C8-14DAE9D210B8
HistoryJun 09, 2016 - 12:00 a.m.

expat2 -- denial of service

2016-06-0900:00:00
vuxml.freebsd.org
21

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.033 Low

EPSS

Percentile

91.2%

Adam Maris reports:

It was found that original patch for issues CVE-2015-1283
and CVE-2015-2716 used overflow checks that could be optimized out by
some compilers applying certain optimization settings, which can cause
the vulnerability to remain even after applying the patch.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchexpat< 2.1.1_2UNKNOWN

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.033 Low

EPSS

Percentile

91.2%