Home/CVE/The default configuration for cURL and libcurl before 7.42.1 sends custom HTTP headers to both the proxy and destination
CVE

CVE-2015-3153

The default configuration for cURL and libcurl before 7.42.1 sends custom HTTP headers to both the proxy and destination

The default configuration for cURL and libcurl before 7.42.1 sends custom HTTP headers to both the proxy and destination server, which might allow remote proxy servers to obtain sensitive information by reading the header contents.

MEDIUM · CVSS 5 EPSS 0.08372
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  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
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Affected Products & Versions

7
oracle enterprise manager ops center<= 12.1.3
oracle enterprise manager ops centerall versions
haxx curl<= 7.42.0
haxx libcurl<= 7.42.0
canonical ubuntu linuxall versions
apple mac os xall versions
debian linuxall versions
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Download and Execute Pattern via Curl/Wget
producthighSuspicious File Download From File Sharing Domain Via Curl.EXE
producthighSuspicious File Download From IP Via Curl.EXE
producthighCurl Download And Execute Combination
producthighSuspicious Curl.EXE Download
productmediumSuspicious Curl File Upload - Linux
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Published to NVD01 May 2015 · 03:59 PM
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:10303-1
usnUSN-2591-1
suse-csafSUSE-SU-2015:0990-1
suse-csafSUSE-SU-2015:0962-1
🔗

References & Sources

14
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://curl.haxx.se/docs/adv_20150429.htmlVendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-05/msg00017.html
http://www.debian.org/security/2015/dsa-3240Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
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