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ubuntucveUbuntu.comUB:CVE-2017-11697
HistoryDec 27, 2017 - 12:00 a.m.

CVE-2017-11697

2017-12-2700:00:00
ubuntu.com
ubuntu.com
7

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

36.9%

The __hash_open function in hash.c:229 in Mozilla Network Security Services
(NSS) allows context-dependent attackers to cause a denial of service
(floating point exception and crash) via a crafted cert8.db file.

Bugs

Notes

Author Note
mdeslaur Upstream NSS will not be fixing this issue. this is an issue in libnssdbm. NSS 3.35 made SQLite the default datastore. NSS 3.49 stopped building the legacy datastore.

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

36.9%