CVE-1999-0157

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.

*Credits: N/A

CVSS Scores

Tenablev3 7.5
NISTv2 5.0

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

1998-08-18 CVE Published
1999-06-07 CVE Reserved
2024-08-01 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source
http://www.osvdb.org/1097	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	11.2p Search vendor "Cisco" for product "Ios" and version "11.2p"	-	Affected	in	Cisco Search vendor "Cisco"	Pix Firewall Software Search vendor "Cisco" for product "Pix Firewall Software"	4.2\(1\) Search vendor "Cisco" for product "Pix Firewall Software" and version "4.2\(1\)"	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	11.3t Search vendor "Cisco" for product "Ios" and version "11.3t"	-	Affected	in	Cisco Search vendor "Cisco"	Pix Firewall Software Search vendor "Cisco" for product "Pix Firewall Software"	4.2\(1\) Search vendor "Cisco" for product "Pix Firewall Software" and version "4.2\(1\)"	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	12.0 Search vendor "Cisco" for product "Ios" and version "12.0"	-	Affected	in	Cisco Search vendor "Cisco"	Pix Firewall Software Search vendor "Cisco" for product "Pix Firewall Software"	4.2\(1\) Search vendor "Cisco" for product "Pix Firewall Software" and version "4.2\(1\)"	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	12.0t Search vendor "Cisco" for product "Ios" and version "12.0t"	-	Affected	in	Cisco Search vendor "Cisco"	Pix Firewall Software Search vendor "Cisco" for product "Pix Firewall Software"	4.2\(1\) Search vendor "Cisco" for product "Pix Firewall Software" and version "4.2\(1\)"	-	Affected