CVE-2020-8597
Published: 3 February 2020
eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
lwip Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Needs triage
|
|
| groovy |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| hirsute |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| impish |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| jammy |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| kinetic |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| lunar |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| mantic |
Not vulnerable
(2.1.2+dfsg1-6)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
Patches: upstream: http://git.savannah.nongnu.org/cgit/lwip.git/commit/?id=2ee3cbe69c6d2805e64e7cac2a1c1706e49ffd86 |
||
|
ppp Launchpad, Ubuntu, Debian |
bionic |
Released
(2.4.7-2+2ubuntu1.2)
|
| eoan |
Released
(2.4.7-2+4.1ubuntu4.1)
|
|
| focal |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| groovy |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| hirsute |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| impish |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| jammy |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| kinetic |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| lunar |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| mantic |
Released
(2.4.7-2+4.1ubuntu5)
|
|
| trusty |
Released
(2.4.5-5.1ubuntu2.3+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.4.7-1+2ubuntu1.16.04.2)
|
|
|
Patches: upstream: https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426 |
||
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 |