Vulnerability Details : CVE-2018-1000007
libcurl 7.1 through 7.57.0 might accidentally leak authentication data to third parties. When asked to send custom headers in its HTTP requests, libcurl will send that set of headers first to the host in the initial URL but also, if asked to follow redirects and a 30X HTTP response code is returned, to the host mentioned in URL in the `Location:` response header value. Sending the same set of headers to subsequent hosts is in particular a problem for applications that pass on custom `Authorization:` headers, as this header often contains privacy sensitive information or data that could allow others to impersonate the libcurl-using client's request.
Exploit prediction scoring system (EPSS) score for CVE-2018-1000007
Probability of exploitation activity in the next 30 days: 0.62%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 76 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-1000007
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
[email protected] |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
[email protected] |
References for CVE-2018-1000007
-
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHBA-2019:0327
Third Party Advisory
-
https://curl.haxx.se/docs/adv_2018-b3bf.html
Patch;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2018/01/msg00038.html
Mailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2018:3157
Third Party Advisory
-
http://www.securitytracker.com/id/1040274
Third Party Advisory;VDB Entry
-
https://access.redhat.com/errata/RHSA-2018:3558
Third Party Advisory
-
https://www.debian.org/security/2018/dsa-4098
Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0544
Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:1543
Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2020:0594
Third Party Advisory
-
https://usn.ubuntu.com/3554-2/
Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2022/04/27/4
Mailing List;Third Party Advisory
-
https://usn.ubuntu.com/3554-1/
Third Party Advisory
Products affected by CVE-2018-1000007
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
- cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*