CVE-2022-37026
Published: 21 September 2022
In Erlang/OTP before 23.3.4.15, 24.x before 24.3.4.2, and 25.x before 25.0.2, there is a Client Authentication Bypass in certain client-certification situations for SSL, TLS, and DTLS.
From the Ubuntu Security Team
It was discovered that Erlang did not properly implement TLS client certificate validation during the TLS handshake. A remote attacker could use this issue to bypass client authentication.
Notes
| Author | Note |
|---|---|
| mdeslaur |
only an issue when client certificates are used |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
erlang
Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Released
(1:22.2.7+dfsg-1ubuntu0.2)
|
|
| jammy |
Released
(1:24.2.1+dfsg-1ubuntu0.1)
|
|
| kinetic |
Released
(1:24.3.4.1+dfsg-1ubuntu0.1)
|
|
| lunar |
Released
(1:24.3.4.5+dfsg-1)
|
|
| mantic |
Released
(1:24.3.4.5+dfsg-1)
|
|
| noble |
Released
(1:24.3.4.5+dfsg-1)
|
|
| trusty |
Needs triage
|
|
| upstream |
Needs triage
|
|
| xenial |
Needs triage
|
|
|
Patches:
upstream: https://github.com/erlang/otp/commit/cd5024867e7b7d3a6e94194af9e01e1fb77e36c9 upstream: https://github.com/erlang/otp/commit/6a1baa36e4e6c1b682e8b48e0c141602e0b8e6e5 upstream: https://github.com/erlang/otp/commit/254f2728902bc7e80a67726ebbc1a0b3ab7742eb upstream: https://github.com/erlang/otp/commit/33e7570e075e0b84efef91b2f307fcf938517b1c opensuse: https://build.opensuse.org/package/view_file/SUSE:SLE-15-SP3:Update/erlang/CVE-2022-37026-client-auth-bypass.patch?expand=1 |
||
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 |