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Vulnerability details: VCID-zqy6-374k-aaan
Vulnerability ID VCID-zqy6-374k-aaan
Aliases CVE-2017-17848
Summary An issue was discovered in Enigmail before 1.9.9. In a variant of CVE-2017-17847, signature spoofing is possible for multipart/related messages because a signed message part can be referenced with a cid: URI but not actually displayed. In other words, the entire containing message appears to be signed, but the recipient does not see any of the signed text.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-347 Improper Verification of Cryptographic Signature
System Score Found at
generic_textual High http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-17848.html
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epss 0.00914 https://api.first.org/data/v1/epss?cve=CVE-2017-17848
epss 0.01062 https://api.first.org/data/v1/epss?cve=CVE-2017-17848
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epss 0.01062 https://api.first.org/data/v1/epss?cve=CVE-2017-17848
generic_textual High https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17843
generic_textual High https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17844
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17845
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17846
generic_textual High https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17847
generic_textual High https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17848
generic_textual High https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf
generic_textual High https://lists.debian.org/debian-security-announce/2017/msg00333.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2017-17848
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-17848
generic_textual High https://sourceforge.net/p/enigmail/bugs/709/
generic_textual High https://www.debian.org/security/2017/dsa-4070
Reference id Reference type URL
http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-17848.html
https://api.first.org/data/v1/epss?cve=CVE-2017-17848
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17843
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17844
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17845
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17846
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17847
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17848
http://seclists.org/fulldisclosure/2019/Apr/38
https://enigmail.net/download/other/Enigmail%20Pentest%20Report%20by%20Cure53%20-%20Excerpt.pdf
https://github.com/RUB-NDS/Johnny-You-Are-Fired
https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
https://lists.debian.org/debian-lts-announce/2017/12/msg00021.html
https://lists.debian.org/debian-security-announce/2017/msg00333.html
https://sourceforge.net/p/enigmail/bugs/709/
https://www.debian.org/security/2017/dsa-4070
http://www.openwall.com/lists/oss-security/2019/04/30/4
cpe:2.3:a:enigmail:enigmail:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:enigmail:enigmail:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2017-17848 https://nvd.nist.gov/vuln/detail/CVE-2017-17848
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-17848
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-17848
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.57547
EPSS Score 0.00741
Published At March 29, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.