cbcvebase.
CVE-2008-1842
published 2008-04-16

CVE-2008-1842: Integer signedness error in ovspmd.exe in HP OpenView Network Node Manager (OV NNM) 8.01, and 7.53 and earlier, allows remote attackers to cause a denial of…

PriorityP258critical10CVSS 2.0
AVNACLAuNCCICAC
EXPLOIT
EPSS
12.19%
95.7th percentile
Integer signedness error in ovspmd.exe in HP OpenView Network Node Manager (OV NNM) 8.01, and 7.53 and earlier, allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code via a long request to TCP port 8886 that begins with a certain negative integer, which passes a signed comparison and triggers a heap-based buffer overflow.

Affected

17 ranges
VendorProductVersion rangeFixed in
hpopenview_network_node_manager<= 7.53
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager
hpopenview_network_node_manager

Detection & IOCsextracted from sources · hover to see the quote

portTCP/8886
processovspmd.exe
  • Detect oversized TCP requests to port 8886 targeting ovspmd.exe; the malicious request begins with a negative integer (high-bit set, i.e. value >= 0x80000000 when interpreted as unsigned) which bypasses a signed comparison and triggers heap overflow.
  • Monitor for unexpected crashes or restarts of the ovspmd.exe process on Windows hosts running HP OpenView NNM 7.53 or 8.01, particularly following inbound connections on TCP/8886.
CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.