Advisory details:
github_osv / GHSA-c438-6f6r-pg8w
| Advisory ID | github_osv/GHSA-c438-6f6r-pg8w |
| Aliases |
CVE-2020-23622
|
| Summary | 4thline cling uPnP protocol issue can lead to denial of service An issue in the UPnP protocol in 4thline cling 2.0.0 through 2.1.2 allows remote attackers to cause a denial of service via an unchecked `CALLBACK` parameter in the request header. As of 2022, 4thline cling is no longer supported by the maintainers. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.8 |
| Risk | 3.4 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| System | Score | Found at |
|---|---|---|
| cvssv3.1 | 7.5 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/08/GHSA-c438-6f6r-pg8w/GHSA-c438-6f6r-pg8w.json |
| generic_textual | HIGH |
| Reference id | Reference type | URL |
|---|---|---|
| https://github.com/4thline/cling | ||
| https://github.com/4thline/cling/issues/253 | ||
| CVE-2020-12695-CALLSTRANGER-VULNERABILITY-IN-UNIVERSAL-PLUG-AND-PLAY-UPNP-PUTS-BILLIONS-OF?TNS_REDIRECT=TRUE | https://zh-cn.tenable.com/blog/cve-2020-12695-callstranger-vulnerability-in-universal-plug-and-play-upnp-puts-billions-of?tns_redirect=true | |
| CVE-2020-23622 | https://nvd.nist.gov/vuln/detail/CVE-2020-23622 |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
There are no SSVC decisions available.