CVE-2019-16239
Published: 17 September 2019
process_http_response in OpenConnect before 8.05 has a Buffer Overflow when a malicious server uses HTTP chunked encoding with crafted chunk sizes.
Priority
Status
Package | Release | Status |
---|---|---|
openconnect Launchpad, Ubuntu, Debian |
jammy |
Not vulnerable
(8.20-1)
|
bionic |
Released
(7.08-3ubuntu0.18.04.2)
|
|
disco |
Ignored
(end of life)
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Not vulnerable
(8.05-1)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
kinetic |
Not vulnerable
(9.01-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(8.05)
|
|
xenial |
Not vulnerable
(7.08-3ubuntu0.18.04.2)
|
|
Patches: upstream: https://github.com/openconnect/openconnect/commit/875f0a65ab73f4fb581ca870fd3a901bd278f8e8 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16239
- http://lists.infradead.org/pipermail/openconnect-devel/2019-September/005412.html
- https://github.com/openconnect/openconnect/commit/875f0a65ab73f4fb581ca870fd3a901bd278f8e8
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX56KYWC7X4ETV4P6HGJC7GZUEBITBBS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HDMZGNBLZZKAGBI2PNXYWWKLD2LXKFH6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WI7ZENFAWCHF2RU4NHPL2CU4WGZ4BNDJ/
- https://t2.fi/schedule/2019/
- https://ubuntu.com/security/notices/USN-4565-1
- https://ubuntu.com/security/notices/USN-4565-1
- NVD
- Launchpad
- Debian