Vulnerability Monitor

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CVE-2019-12420

In Apache SpamAssassin before 3.4.3, a message can be crafted in a way to use excessive resources. Upgrading to SA 3.4.3 as soon as possible is the recommended fix but details will not be shared publicly.

Published

2019-12-12T23:15:12.070

Last Modified

2024-11-21T04:22:48.390

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-400

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apache	spamassassin	< 3.4.3	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes

References

http://www.openwall.com/lists/oss-security/2019/12/12/2 Mailing List, Third Party Advisory ([email protected])
https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7747 Permissions Required ([email protected])
https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de%40%3Cannounce.apache.org%3E ([email protected])
https://lists.apache.org/thread.html/5ef362d6da12126fafc81443309ca95d872d1bfd011fe4b2699f0fe9%40%3Cusers.spamassassin.apache.org%3E ([email protected])
https://lists.apache.org/thread.html/64cf76749956dd08f7d5b86ec9f3321f382cfd7fe717ccd1be940c92%40%3Cannounce.spamassassin.apache.org%3E ([email protected])
https://lists.apache.org/thread.html/e3c2367351286b77a74a082e2b66b793cceefa7b6ea9dcd162db4c4b%40%3Cdev.spamassassin.apache.org%3E ([email protected])
https://lists.apache.org/thread.html/r2578c486552637bfedbe624940cc60d6463bd90044c887bdebb75e74%40%3Cusers.spamassassin.apache.org%3E ([email protected])
https://lists.apache.org/thread.html/r3d32ebf97b1245b8237763444e911c4595d2ad5e34a1641840d8146f%40%3Cusers.spamassassin.apache.org%3E ([email protected])
https://lists.debian.org/debian-lts-announce/2019/12/msg00019.html Mailing List, Third Party Advisory ([email protected])
https://seclists.org/bugtraq/2019/Dec/27 Mailing List, Third Party Advisory ([email protected])
https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt Mailing List, Vendor Advisory ([email protected])
https://usn.ubuntu.com/4237-1/ ([email protected])
https://usn.ubuntu.com/4237-2/ ([email protected])
https://www.debian.org/security/2019/dsa-4584 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2019/12/12/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7747 Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de%40%3Cannounce.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/5ef362d6da12126fafc81443309ca95d872d1bfd011fe4b2699f0fe9%40%3Cusers.spamassassin.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/64cf76749956dd08f7d5b86ec9f3321f382cfd7fe717ccd1be940c92%40%3Cannounce.spamassassin.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/e3c2367351286b77a74a082e2b66b793cceefa7b6ea9dcd162db4c4b%40%3Cdev.spamassassin.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/r2578c486552637bfedbe624940cc60d6463bd90044c887bdebb75e74%40%3Cusers.spamassassin.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/r3d32ebf97b1245b8237763444e911c4595d2ad5e34a1641840d8146f%40%3Cusers.spamassassin.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/12/msg00019.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2019/Dec/27 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4237-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4237-2/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2019/dsa-4584 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)