Critical severity · published Feb 13, 2020
CVE-2013-7098
OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openconnect · Infradead
before 5.02 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-7098
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-7098
Vendor Advisory
http://www.infradead.org/openconnect/changelog.html
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