CVE-2019-0055
A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific types of valid SIP traffic to the device. In this case, the flowd process crashes and generates a core dump while processing SIP ALG traffic. Continued receipt of these valid SIP packets will result in a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D61, 12.3X48-D65 on SRX Series; 15.1X49 versions prior to 15.1X49-D130 on SRX Series; 17.3 versions prior to 17.3R3 on SRX Series; 17.4 versions prior to 17.4R2 on SRX Series.
EPSS 0.41% · 61.5th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| juniper | junos | 12.3x48, 12.3x48, 12.3x48 |
| Juniper Networks | Junos OS | *, 15.1X49, 17.3 |
Exploit Intelligence
Timeline
- Oct 9, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
References
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10962&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10954&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10953&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10957&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10952&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10965&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10964&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10960&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10963&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10958&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10959&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10966&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10956&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10955&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10961&cat=SIRT_1&actp=LIST advisory
- https://kb.juniper.net/JSA10953 url
- https://www.juniper.net/documentation/en_US/junos/topics/topic-map/security-sip-alg.html mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2019-0055 advisory