High Severity Vulnerabilities

111.5K CVEs classified as high severity

HIGH
Total CVEs
111.5K
Vulnerabilities
Avg CVSS
8.1
High
Max CVSS
10.0
Highest
Min CVSS
7.2
Lowest

Browse by Severity

High Severity CVEs

Page 4560 of 4645
CVSS:7.5(High)

SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perf...

CVSS:7.5(High)

Buffer overflow in SNMP agent service in Windows 95/98/98SE, Windows NT 4.0, Windows 2000, and Windows XP allows remote attackers to cause a denial of service or execute arbitrary code via a malformed...

CVSS:7.5(High)

Buffer overflow in AuthFilter ISAPI filter on Microsoft Commerce Server 2000 allows remote attackers to execute arbitrary code via long authentication data.

CVSS:10.0(Critical)

Multiple signedness errors (mixed signed and unsigned numbers) in the I/O functions of rsync 2.4.6, 2.3.2, and other versions allow remote attackers to cause a denial of service and execute arbitrary ...

CVSS:7.5(High)

slapd in OpenLDAP 2.0 through 2.0.19 allows local users, and anonymous users before 2.0.8, to conduct a "replace" action on access controls without any values, which causes OpenLDAP to delete non-mand...

CVSS:7.2(High)

sudo 1.6.0 through 1.6.3p7 does not properly clear the environment before calling the mail program, which could allow local users to gain root privileges by modifying environment variables and changin...

CVSS:7.5(High)

Lotus Domino Servers 5.x, 4.6x, and 4.5x allows attackers to bypass the intended Reader and Author access list for a document's object via a Notes API call (NSFDbReadObject) that directly accesses the...

CVSS:10.0(Critical)

Heap-based buffer overflow in cfsd_calloc function of Solaris cachefsd allows remote attackers to execute arbitrary code via a request with a long directory and cache name.

CVSS:7.5(High)

Yahoo! Messenger 5,0,0,1064 and earlier allows remote attackers to execute arbitrary script as other users via the addview parameter of a ymsgr URI.

CVSS:7.5(High)

Buffer overflows in the DNS stub resolver library in ISC BIND 4.9.2 through 4.9.10, and other derived libraries such as BSD libc and GNU glibc, allow remote attackers to execute arbitrary code via DNS...

CVSS:7.5(High)

Buffer overflow in ICQ before 2001B Beta v5.18 Build #3659 allows remote attackers to execute arbitrary code via a Voice Video & Games request.

CVSS:7.5(High)

Internet Explorer 5.5 and 6.0 allows remote attackers to read certain files and spoof the URL in the address bar by using the Document.open function to pass information between two frames from differe...

CVSS:7.5(High)

Internet Explorer 5.5 and 6.0 allows remote attackers to bypass restrictions for executing scripts via an object that processes asynchronous events after the initial security checks have been made.

CVSS:7.5(High)

File Download box in Internet Explorer 5.01, 5.5 and 6.0 allows an attacker to use the Content-Disposition and Content-Type HTML header fields to modify how the name of the file is displayed, which co...

CVSS:7.5(High)

Buffer overflow in the implementation of an HTML directive in mshtml.dll in Internet Explorer 5.5 and 6.0 allows remote attackers to execute arbitrary code via a web page that specifies embedded Activ...

CVSS:7.5(High)

Buffer overflow in telnet server in Windows 2000 and Interix 2.2 allows remote attackers to execute arbitrary code via malformed protocol options.

CVSS:10.0(Critical)

In Microsoft Windows NT and Windows 2000, a trusting domain that receives authorization information from a trusted domain does not verify that the trusted domain is authoritative for all listed SIDs, ...

CVSS:7.5(High)

Buffer overflow in SNMP daemon (snmpd) on SGI IRIX 6.5 through 6.5.15m allows remote attackers to execute arbitrary code via an SNMP request.

CVSS:7.5(High)

URL-handling code in Pine 4.43 and earlier allows remote attackers to execute arbitrary commands via a URL enclosed in single quotes and containing shell metacharacters (&).

CVSS:10.0(Critical)

Vulnerabilities in the SNMPv1 request handling of a large number of SNMP implementations allow remote attackers to cause a denial of service or gain privileges via (1) GetRequest, (2) GetNextRequest, ...

CVSS:10.0(Critical)

Vulnerabilities in a large number of SNMP implementations allow remote attackers to cause a denial of service or gain privileges via SNMPv1 trap handling, as demonstrated by the PROTOS c06-SNMPv1 test...

CVSS:7.5(High)

Bugzilla before 2.14.1 allows remote attackers to inject arbitrary SQL code and create files or gain privileges via (1) the sql parameter in buglist.cgi, (2) invalid field names from the "boolean char...

CVSS:7.5(High)

Bugzilla before 2.14.1 allows remote attackers to (1) spoof a user comment via an HTTP request to process_bug.cgi using the "who" parameter, instead of the Bugzilla_login cookie, or (2) post a bug as ...

CVSS:10.0(Critical)

CGI.pl in Bugzilla before 2.14.1, when using LDAP, allows remote attackers to obtain an anonymous bind to the LDAP server via a request that does not include a password, which causes a null password t...