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Ubuntu.comUB:CVE-2015-1521

HistoryApr 24, 2017 - 12:00 a.m.

CVE-2015-1521

2017-04-2400:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

65.7%

JSON

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle
zero values of a packet length, which allows remote attackers to cause a
denial of service (buffer overflow or buffer over-read if NDEBUG; otherwise
assertion failure) via a crafted DNP3 packet.

References

github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0

launchpad.net/bugs/cve/CVE-2015-1521

nvd.nist.gov/vuln/detail/CVE-2015-1521

security-tracker.debian.org/tracker/CVE-2015-1521

www.cve.org/CVERecord?id=CVE-2015-1521

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

65.7%

JSON

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