54 matches found
CVE-2018-15370
CVE-2018-15370 affects Cisco IOS ROM Monitor (ROMMON) on Catalyst 6800 Series switches. A hidden command in ROMMON enables an unauthenticated, local attacker to force the device into ROMMON mode via the console and write a malicious pattern to a memory address, bypassing Cisco Secure Boot signatu...
CVE-2018-15370: Undefined Security Weakness
A vulnerability in Cisco IOS ROM Monitor ROMMON Software for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, local attacker to bypass Cisco Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to the presence of a...
Local Security Bypass Vulnerability in IOS ROM Monitor Software for Multiple Cisco Products
Cisco Catalyst 6800 Series Supervisor Engine 6T and others are switch products from Cisco USA. the IOS ROM Monitor ROMMON Software is one of the set of ROM monitoring software for iOS devices. A privilege license and access control vulnerability exists in IOS ROMMON Software in multiple Cisco...
CVE-2017-12223
Cisco IR800 Integrated Services Router Software ROMMON has an input validation vulnerability in ROMMON code that could let an unauthenticated, local attacker boot an unsigned Hypervisor via console access, modify ROMMON variables, and execute arbitrary code to install malicious Hypervisor firmwar...
CVE-2017-12223: Improper Input Validation
A vulnerability in the ROM Monitor ROMMON code of Cisco IR800 Integrated Services Router Software could allow an unauthenticated, local attacker to boot an unsigned Hypervisor on an affected device and compromise the integrity of the system. The vulnerability is due to insufficient sanitization o...
Cisco IOS XE Software Startup Script Local Command Execution Vulnerability
A vulnerability in a startup script of Cisco IOS XE Software could allow an unauthenticated attacker with physical access to the targeted system to execute arbitrary commands on the underlying operating system with the privileges of the root user. The vulnerability is due to insufficient validati...
Attackers Replacing Firmware on Cisco Routers
Cisco routers are built into the fabric of the Internet and enterprise networks, a fact that makes them highly attractive targets for attackers. Researchers at FireEye have come across attacks recently in which hackers have been modifying the firmware of Cisco routers and using that foothold to...
Cisco self-aeration ROMMON mirror security issue, but the CVE denied numbers-vulnerability warning-the black bar safety net
! Cisco recently released a new security Bulletin says the attackers through the Cisco IOS device to upload ROMMON IOS guide app mirror obtain the device control. However embarrassing is that this product of Cisco the official release of the security warning is not CVE approval. Vulnerability...
Cisco Warns Customers About Attacks Installing Malicious IOS Bootstrap Images
Cisco is warning enterprise customers about a spike in attacks in which hackers use valid credentials on IOS devices to log in as administrators and then upload malicious ROMMON images to take control of the devices. The ROM Monitor is the program that initializes the hardware and software on IOS...
Evolution in Attacks Against Cisco IOS Software Platforms
Cisco has observed increasingly complex attacks that could allow an attacker to gain administrative access to a Cisco IOS device by installing a malicious ROMMON image. Successful exploitation using this image could allow an attacker to manipulate device behavior after the device is rebooted...
CVE-2001-0754
Cisco CBOS 2.3.8 and earlier allows remote attackers to cause a denial of service via a series of large ICMP ECHO REPLY ping packets, which cause it to enter ROMMON mode and stop forwarding packets...
CVE-2001-0754
Cisco CBOS 2.3.8 and earlier is affected. A remote attacker can trigger a denial of service by sending a sequence of large ICMP ECHO REPLY (ping) packets that causes the device to enter ROMMON mode and stop forwarding packets. Affected component is the CBOS software on Cisco devices; the root cau...
CVE-2001-0754: Undefined Security Weakness
Cisco CBOS 2.3.8 and earlier allows remote attackers to cause a denial of service via a series of large ICMP ECHO REPLY ping packets, which cause it to enter ROMMON mode and stop forwarding packets...
CVE-2001-0754
Cisco CBOS 2.3.8 and earlier allows remote attackers to cause a denial of service via a series of large ICMP ECHO REPLY ping packets, which cause it to enter ROMMON mode and stop forwarding packets...